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BLD2021-00396 - 07 Building Plans
Jul 20 2021 The following is a list of revisions to this manual since the 201 version: Page - revised Page - revised Page - Page - Page Getting Started Introduction The importance of correct installation cannot be over-emphasized. Correct installation is absolutely essential to homeowner satisfaction and the structural integrity of the home. All instructions must be followed to provide the customer with a safe, quality home. Once the home installation is complete, leave this manual with the home. IMPORTANT NOTICES SAFETY www.osha.gov Getting Started RESOURCES Office of Regulatory Affairs and Manufactured Housing State Administrative Agencies www.hud.gov/offices/hsg/sfh/mhs/mhssaa.cfm FEDERAL PREEMPTION DEFINITIONS ANCHOR ASSEMBLY. ANCHORING EQUIPMENT. ANCHORING SYSTEM. BASEMENT. CONCRETE ANCHOR. CRAWLSPACE. CROSSOVERS. DATA PLATE. DIAGONAL TIE. FOOTING. GROUND ANCHOR. H-BEAM INFORMATION PACKET. Getting Started INSTALLATION LICENSE. LABELED. LISTED OR CERTIFIED. LOAD-BEARING PERIMETER WALL FOUNDATION LOCAL AUTHORITY HAVING JURISDICTION (LAHJ) MUST. N/A PIER. PIER AND GROUND ANCHOR FOUNDATION. PERIMETER BLOCKING. QUALIFIED (OR LICENSED). RAMADA. SHOULD. SHALL. SITE FOR A HOME. SKIRTING. STABILIZING SYSTEM. SUPPORT SYSTEM. TIE. UTILITY CONNECTION. VERTICAL TIE WIND ZONE. Supporting a home for display Sample data plate – shown as reference only, actual data plate may vary. Wind zone map Thermal (Uo) zone map Humid & fringe climate map Roof (snow) load map Crown the soil un- der the home to prevent wa- ter ponding Direct runoff away from the home Prepare the Site Figure 5A.Frost Penetration Map YES STEP 6, DETERMINE GROUND ANCHOR HOLDING CAPACITY, NO Construct Foundation, Torque Probe. STEP 6. DETERMINE GROUND ANCHOR HOLDING CAPACITY For pier and ground or concrete anchor Install Stabiliz- ing Systems, For load bearing perimeter wall Construct Foundation, Install Footings Install Footings Set the Home Follow the Steps below: STEP 1. DESIGN POINT LOAD SUPPORTS STEP 2. DESIGN FRAME SUPPORTS STEP 3. DESIGN FRAME AND PERIMETER SUPPORTS STEP 4. SELECT FOOTING MATERIALS STEP 5. SIZE FOOTINGS STEP 6. INSTALL FOOTINGS STEP 1. DESIGN POINT LOAD SUPPORTS PLEASE NOTE: Figure 6 Figure 6.Typical point-load support locations Install Footings DETERMINE LOCATIONS Figure 7.Typical point-load support locations along the marriage line. CALCULATE LOADS Tables 5-5c Figure 7 Roof Live Load (PSF) 4 8 12 14 16 18 20 24 28 32 36 40 44 48 20 1000 1600 2200 2500 2800 3100 3400 4000 4600 5200 5800 6400 7000 7600 30 2000 2800 3600 4000 4400 4800 5200 6000 6800 7600 8400 9200 10000 10800 40 2400 3400 4400 4900 5400 5900 6400 7400 8400 9400 10400 11400 12400 13400 60 3200 4600 6000 6700 7400 8100 8800 10200 11600 13000 14400 15800 17200 18600 80 4000 5800 7600 8500 9400 10300 11200 13000 14800 16600 18400 20200 22000 23800 100 4800 7000 9200 10300 11400 12500 13600 15800 18000 20200 22400 24600 26800 29000 120 5600 8200 10800 12100 13400 14700 16000 18600 21200 23800 26400 29000 31600 34200 Maximum Opening in Marriage Line (ft) 20 ft Max. Home Width TABLE 5. POINT LOAD ON FOOTINGS AT MARRIAGE LINE OPENINGS (LBS) Roof Live Load (PSF) 4 8 12 14 16 18 20 24 28 32 36 40 44 48 20 1120 1840 2560 2920 3280 3640 4000 4720 5440 6160 6880 7600 8320 9040 30 2320 3280 4240 4720 5200 5680 6160 7120 8080 9040 10000 10960 11920 12880 40 2800 4000 5200 5800 6400 7000 7600 8800 10000 11200 12400 13600 14800 16000 60 3760 5440 7120 7960 8800 9640 10480 12160 13840 15520 17200 18880 20560 22240 80 4720 6880 9040 10120 11200 12280 13360 15520 17680 19840 22000 24160 26320 28480 100 5680 8320 10960 12280 13600 14920 16240 18880 21520 24160 26800 29440 32080 34720 120 6640 9760 12880 14440 16000 17560 19120 22240 25360 28480 31600 34720 37840 40960 Maximum Opening in Marriage Line (ft) 24 ft Double Section /36 ft Triple Section Max. Home Width TABLE 5a. POINT LOAD ON FOOTINGS AT MARRIAGE LINE OPENINGS (LBS) Roof Live Load (PSF) 4 8 12 14 16 18 20 24 28 32 36 40 44 48 20 1240 2080 2920 3340 3760 4180 4600 5440 6280 7120 7960 8800 9640 10480 30 2640 3760 4880 5440 6000 6560 7120 8240 9360 10480 11600 12720 13840 14960 40 3200 4600 6000 6700 7400 8100 8800 10200 11600 13000 14400 15800 17200 18600 60 4320 6280 8240 9220 10200 11180 12160 14120 16080 18040 20000 21960 23920 25880 80 5440 7960 10480 11740 13000 14260 15520 18040 20560 23080 25600 28120 30640 33160 100 6560 9640 12720 14260 15800 17340 18880 21960 25040 28120 31200 34280 37360 40440 120 7680 11320 14960 16780 18600 20420 22240 25880 29520 33160 36800 40440 44080 47720 Maximum Opening in Marriage Line (ft) 28 ft Double Section /42 ft Triple Section Max. Home Width TABLE 5b. POINT LOAD ON FOOTINGS AT MARRIAGE LINE OPENINGS (LBS) Roof Live Load (PSF) 4 8 12 14 16 18 20 24 28 32 36 40 44 48 20 1330 2260 3190 3655 4120 4585 5050 5980 6910 7840 8770 9700 10630 11560 30 2880 4120 5360 5980 6600 7220 7840 9080 10320 11560 12800 14040 15280 16520 40 3500 5050 6600 7375 8150 8925 9700 11250 12800 14350 15900 17450 19000 20550 60 4740 6910 9080 10165 11250 12335 13420 15590 17760 19930 22100 24270 26440 28610 80 5980 8770 11560 12955 14350 15745 17140 19930 22720 25510 28300 31090 33880 36670 100 7220 10630 14040 15745 17450 19155 20860 24270 27680 31090 34500 37910 41320 44730 120 8460 12490 16520 18535 20550 22565 24580 28610 32640 36670 40700 44730 48760 52790 Maximum Opening in Marriage Line (ft) 32 ft Double Section /48 ft Triple Section Max. Home Width TABLE 5c. POINT LOAD ON FOOTINGS AT MARRIAGE LINE OPENINGS (LBS) Typical support locations for homes not re- quiring regularly spaced perimeter supports Typical mar- riage line support locations for homes not requiring pe- rimeter supports Pier Spacing 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4'2195 2519 2843 3140 3410 2400 2764 3128 3462 3765 2605 3009 3413 3783 4120 > 4' to 6'3093 3579 4065 4510 4915 3400 3946 4492 4993 5448 3708 4314 4920 5475 5980 > 6' to 8'3990 4638 5286 5666 6420 4400 5128 5856 6523 7130 4810 5618 6426 7167 7840 > 8' to 10'4888 5698 6508 7250 7925 5400 6310 7220 8054 8813 5913 6923 7933 8858 9700 TABLE 6. LOAD ON FRAME PIER FOOTINGS FOR HOMES NOT REQUIRING PERIMETER BLOCKING EXCEPT AT OPENINGS (LBS) Roof Load Zone and Max. Home Width (1 1/2" Max. Sidewall Eave Overhang) South (20 psf) Middle (30 psf) North (40 psf) Pier Spacing 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4'2240 2564 2888 3185 3455 2460 2824 3188 3522 3825 2680 3084 3488 3858 4195 > 4' to 6'3160 3646 4132 4578 4983 3490 4036 4582 5083 5538 3820 4426 5032 5588 6093 > 6' to 8'4080 4728 5376 5750 6510 4520 5248 5976 6643 7250 4960 5768 6576 7317 7990 > 8' to 10'5000 5810 6620 7363 8038 5550 6460 7370 8204 8963 6100 7110 8120 9046 9888 TABLE 6a. LOAD ON FRAME PIER FOOTINGS FOR HOMES NOT REQUIRING PERIMETER BLOCKING EXCEPT AT OPENINGS (LBS) Roof Load Zone and Max. Home Width (6" Max. Sidewall Eave Overhang) South (20 psf) Middle (30 psf) North (40 psf) Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft Up to 4'2300 2624 2948 3191 2540 2904 3268 3541 2780 3184 3588 3891 > 4' to 6'3250 3736 4222 4587 3610 4156 4702 5112 3970 4576 5182 5637 > 6' to 8'4200 4848 5496 5757 4680 5408 6136 6682 5160 5968 6776 7382 > 8' to 10'5150 5960 6770 7378 5750 6660 7570 8253 6350 7360 8370 9128 TABLE 6b. LOAD ON FRAME PIER FOOTINGS FOR HOMES NOT REQUIRING PERIMETER BLOCKING EXCEPT AT OPENINGS (LBS) Roof Load Zone and Max. Home Width (12" Max. Sidewall Eave Overhang) South (20 psf) Middle (30 psf) North (40 psf) Pier Spacing 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft Up to 4'2420 2744 3068 3311 2700 3064 3428 3701 2980 3384 3788 4091 > 4' to 6'3430 3916 4402 4767 3850 4396 4942 5352 4270 4876 5482 5937 > 6' to 8'4440 5088 5736 6222 5000 5728 6456 7002 5560 6368 7176 7782 > 8' to 10'5450 6260 7070 7678 6150 7060 7970 8653 6850 7860 8870 9628 TABLE 6c. LOAD ON FRAME PIER FOOTINGS FOR HOMES NOT REQUIRING PERIMETER BLOCKING EXCEPT AT OPENINGS (LBS) Roof Load Zone and Max. Home Width (24" Max. Sidewall Eave Overhang) South (20 psf) Middle (30 psf) North (40 psf) Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Up to 3'1025 1100 1175 1244 1306 >5' to 6'1400 1520 1640 1750 1850 > 3' to 4'1150 1240 1330 1413 1488 >6' to 8'1650 1800 1950 2088 2213 > 4' to 5'1275 1380 1485 1581 1669 >8' to 10'1900 2080 2260 2425 2575 Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Up to 3'1200 1300 1400 1492 1575 >5' to 6'1680 1840 2000 2147 2280 > 3' to 4'1360 1480 1600 1710 1810 >6' to 8'2000 2200 2400 2583 2750 > 4' to 5'1520 1660 1800 1928 2045 >8' to 10'2320 2560 2800 3020 3220 Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Pier Spacing 10/20 ft 12/24 ft 14/28/42 ft 16/32/48 ft 18 ft Up to 3'1375 1500 1625 1740 1844 >5' to 6'1960 2160 2360 2543 2710 > 3' to 4'1570 1720 1870 2008 2133 >6' to 8'2350 2600 2850 3079 3288 > 4' to 5'1765 1940 2115 2275 2421 >8' to 10'2740 3040 3340 3615 3865 Middle (30 psf) Middle (30 psf) North (40 psf)North (40 psf) TABLE 6d. LOAD ON PIER FOOTINGS AT OPENINGS ALONG THE SIDEWALL (LBS) Roof Load Zone and Max. Home Width (24" Max. Sidewall Eave Overhang) South (20 psf) South (20 psf) Install Footings Figure 9 Figure 10 Figure 9.Typical support lo- cations for homes requiring perimeter supports Figure 10. Typical marriage line support locations for homes requiring perimeter supports CALCULATE LOADS Tables 7-7c Pier Spacing Location 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4' Frame 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 Up to 4' Sidewall 1175 1295 1415 1525 1625 1380 1540 1700 1847 1980 1585 1785 1985 2168 2335 1995 2275 2555 2812 3045 > 4' to 6' Frame 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 > 4' to 6' Sidewall 1563 1743 1923 2088 2238 1870 2110 2350 2570 2770 2178 2478 2778 3053 3303 2793 3213 3633 4018 4368 > 6' to 8' Frame 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 > 6' to 8' Sidewall 1950 2190 2430 2650 2850 2360 2680 3000 3293 3560 2770 3170 3570 3937 4270 3590 4150 4710 5223 5690 > 8' to 10' Frame 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 Pier Spacing Location 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4' Frame 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 Up to 4' Sidewall 2405 2765 3125 3455 3755 2815 3255 3695 4098 4465 3225 3745 4265 4742 5175 > 4' to 6' Frame 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 > 4' to 6' Sidewall 3408 3948 4488 4983 5433 4023 4683 5343 5948 6498 4638 5418 6198 6913 7563 > 6' to 8' Frame 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 > 6' to 8' Sidewall 4410 5130 5850 6510 7110 5230 6110 6990 7797 8530 6050 7090 8130 9083 9950 > 8' to 10' Frame 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 North (60 psf)South (20 psf) TABLE 7. LOAD ON FRAME AND PERIMETER PIER FOOTINGS FOR HOMES REQUIRING PERIMETER BLOCKING (LBS) Roof Load Zone and Max. Home Width (1 1/2" Max. Sidewall Eave Overhang) North (80 psf) North (100 psf) North (120 psf) Middle (30 psf) North (40 psf) Pier Spacing Location 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4' Frame 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 Up to 4' Sidewall 1220 1340 1460 1570 1670 1440 1600 1760 1907 2040 1660 1860 2060 2243 2410 2100 2380 2660 2917 3150 > 4' to 6' Frame 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 > 4' to 6' Sidewall 1630 1810 1990 2155 2305 1960 2200 2440 2660 2860 2290 2590 2890 3165 3415 2950 3370 3790 4175 4525 > 6' to 8' Frame 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 > 6' to 8' Sidewall 2040 2280 2520 2740 2940 2480 2800 3120 3413 3680 2920 3320 3720 4087 4420 3800 4360 4920 5433 5900 > 8' to 10' Frame 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 Pier Spacing Location 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft 10 ft 12 ft 14 ft 16 ft 18 ft Up to 4' Frame 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 1420 1624 1828 2015 2185 Up to 4' Sidewall 2540 2900 3260 3590 3890 2980 3420 3860 4263 4630 3420 3940 4460 4937 5370 > 4' to 6' Frame 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 1930 2236 2542 2823 3078 > 4' to 6' Sidewall 3610 4150 4690 5185 5635 4270 4930 5590 6195 6745 4930 5710 6490 7205 7855 > 6' to 8' Frame 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 2440 2848 3256 3630 3970 > 6' to 8' Sidewall 4680 5400 6120 6780 7380 5560 6440 7320 8127 8860 6440 7480 8520 9473 10340 > 8' to 10' Frame 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 2950 3460 3970 4438 4863 North (60 psf)South (20 psf) TABLE 7a. LOAD ON FRAME AND PERIMETER PIER FOOTINGS FOR HOMES REQUIRING PERIMETER BLOCKING (LBS) Roof Load Zone and Max. Home Width (6" Max. Sidewall Eave Overhang) North (80 psf) North (100 psf) North (120 psf) Middle (30 psf) North (40 psf) Pier Spacing Location 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft Up to 4' Frame 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 Up to 4' Sidewall 1280 1400 1520 1610 1520 1680 1840 1960 1760 1960 2160 2310 2240 2520 2800 3010 Up to 4' Marriagewall 1760 2000 2240 2420 2160 2480 2800 3040 2560 2960 3360 3660 3360 3920 4480 4900 > 4' to 6' Frame 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 > 4' to 6' Sidewall 1720 1900 2080 2215 2080 2320 2560 2740 2440 2740 3040 3265 3160 3580 4000 4315 > 4' to 6' Marriagewall 2440 2800 3160 3430 3040 3520 4000 4360 3640 4240 4840 5290 4840 5680 6520 7150 > 6' to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 > 6' to 8' Sidewall 2160 2400 2640 2820 2640 2960 3280 3520 3120 3520 3920 4220 4080 4640 5200 5620 > 6' to 8' Marriagewall 3120 3600 4080 4440 3920 4560 5200 5680 4720 5520 6320 6920 6320 7440 8560 9400 > 8' to 10' Frame 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 Pier Spacing Location 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft Up to 4' Frame 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 Up to 4' Sidewall 2720 3080 3440 3710 3200 3640 4080 4410 3680 4200 4720 5110 Up to 4' Marriagewall 4160 4880 5600 6140 4960 5840 6720 7380 5760 6800 7840 8620 > 4' to 6' Frame 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 > 4' to 6' Sidewall 3880 4420 4960 5365 4600 5260 5920 6415 5320 6100 6880 7465 > 4' to 6' Marriagewall 6040 7120 8200 9010 7240 8560 9880 10870 8440 10000 11560 12730 > 6' to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 > 6' to 8' Sidewall 5040 5760 6480 7020 6000 6880 7760 8420 6960 8000 9040 9820 > 6' to 8'Marriagewall 7920 9360 10800 11880 9520 11280 13040 14360 11120 13200 15280 16840 > 8' to 10' Frame 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 North (60 psf)South (20 psf) TABLE 7b. LOAD ON FRAME AND PERIMETER PIER FOOTINGS FOR HOMES REQUIRING PERIMETER BLOCKING (LBS) Roof Load Zone and Max. Home Width (12" Max. Sidewall Eave Overhang) North (80 psf) North (100 psf) North (120 psf) Middle (30 psf) North (40 psf) Pier Spacing Location 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft 20 ft 24/36 ft 28/42 ft 32/48 ft Up to 4' Frame 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 Up to 4' Sidewall 1400 1520 1640 1730 1680 1840 2000 2120 1960 2160 2360 2510 2520 2800 3080 3290 Up to 4' Marriagewall 1760 2000 2240 2420 2160 2480 2800 3040 2560 2960 3360 3660 3360 3920 4480 4900 > 4' to 6' Frame 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 > 4' to 6' Sidewall 1900 2080 2260 2395 2320 2560 2800 2980 2740 3040 3340 3565 3580 4000 4420 4735 > 4' to 6' Marriagewall 2440 2800 3160 3430 3040 3520 4000 4360 3640 4240 4840 5290 4840 5680 6520 7150 > 6' to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 > 6' to 8' Sidewall 2400 2640 2880 3060 2960 3280 3600 3840 3520 3920 4320 4620 4640 5200 5760 6180 > 6' to 8' Marriagewall 3120 3600 4080 4440 3920 4560 5200 5680 4720 5520 6320 6920 6320 7440 8560 9400 > 8' to 10' Frame 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 Pier Spacing Location 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft 20 ft 24 ft 28/42 ft 32/48 ft Up to 4' Frame 1420 1624 1828 1981 1420 1624 1828 1981 1420 1624 1828 1981 Up to 4' Sidewall 3080 3440 3800 4070 3640 4080 4520 4850 4200 4720 5240 5630 Up to 4' Marriagewall 4160 4880 5600 6140 4960 5840 6720 7380 5760 6800 7840 8620 > 4' to 6' Frame 1930 2236 2542 2772 1930 2236 2542 2772 1930 2236 2542 2772 > 4' to 6' Sidewall 4420 4960 5500 5905 5260 5920 6580 7075 6100 6880 7660 8245 > 4' to 6' Marriagewall 6040 7120 8200 9010 7240 8560 9880 10870 8440 10000 11560 12730 > 6' to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2440 2848 3256 3562 > 6' to 8' Sidewall 5760 6480 7200 7740 6880 7760 8640 9300 8000 9040 10080 10860 > 6' to 8' Marriagewall 7920 9360 10800 11880 9520 11280 13040 14360 11120 13200 15280 16840 > 8' to 10' Frame 2950 3460 3970 4353 2950 3460 3970 4353 2950 3460 3970 4353 North (60 psf)South (20 psf) TABLE 7c. LOAD ON FRAME AND PERIMTER PIER FOOTINGS FOR HOMES REQUIRING PERIMETER BLOCKING (LBS) Roof Load Zone and Max. Home Width (24" Max. Sidewall Eave Overhang) North (80 psf) North (100 psf) North (120 psf) Middle (30 psf) North (40 psf) Pier Round Footer (lbs) 1000 1500 2000 2500 3000 4000 Diameter 1000 144 128 128 128 128 128 1200 173 128 128 128 128 128 1400 202 134 128 128 128 128 1600 230 154 128 128 128 128 1800 259 173 130 128 128 128 2000 288 192 144 128 128 128 2200 317 211 158 128 128 128 2400 346 230 173 138 128 128 2600 374 250 187 150 128 128 2800 403 269 202 161 134 128 3000 432 288 216 173 144 128 3100 446 298 223 179 149 128 3200 461 307 230 184 154 128 3300 475 317 238 190 158 128 3400 490 326 245 196 163 128 3500 504 336 252 202 168 128 3600 518 346 259 207 173 130 3700 533 355 266 213 178 133 3800 547 365 274 219 182 137 3900 562 374 281 225 187 140 4000 576 384 288 230 192 144 4100 590 394 295 236 197 148 4200 605 403 302 242 202 151 4300 619 413 310 248 206 155 4400 634 422 317 253 211 158 4500 648 432 324 259 216 162 4600 662 442 331 265 221 166 4700 677 451 338 271 226 169 4800 691 461 346 276 230 173 4900 706 470 353 282 235 176 5000 720 480 360 288 240 180 5200 749 499 374 300 250 187 5400 778 518 389 311 259 194 5600 806 538 403 323 269 202 5800 835 557 418 334 278 209 6000 864 576 432 346 288 216 6200 893 595 446 357 298 223 6400 922 614 461 369 307 230 6600 950 634 475 380 317 238 6800 979 653 490 392 326 245 7000 1008 672 504 403 336 252 7200 1037 691 518 415 346 259 7400 1066 710 533 426 355 266 7600 1094 730 547 438 365 274 7800 1123 749 562 449 374 281 8000 1152 768 576 461 384 288 8500 1224 816 612 490 408 306 9000 1296 864 648 518 432 324 9500 1368 912 684 547 456 342 10000 1440 960 720 576 480 360 10500 1512 1008 756 605 504 378 11000 1584 1056 792 634 528 396 11500 1656 1104 828 662 552 414 12000 1728 1152 864 691 576 432 12500 1800 1200 900 720 600 450 13000 1872 1248 936 749 624 468 13500 1944 1296 972 778 648 486 14000 2016 1344 1008 806 672 504 14500 2088 1392 1044 835 696 522 15000 2160 1440 1080 864 720 540 15500 2232 1488 1116 893 744 558 16000 2304 1536 1152 922 768 576 Soil Bearing Capacity (PSF) Required Footing Area (square inches) 1 8 i n c h 2 4 i n c h 3 0 i n Maximum footing extensions Perimeter sup- ports Construct Foundation Construct Foundation (FOR HOMES WITH LOAD BEARING PERIMETER WALL) Follow the Steps below: STEP 1. OBTAIN A FOUNDATION DESIGN STEP 2. EXCAVATE STEP 3. CONSTRUCT THE FOOTING OR SLAB STEP 4. CONSTRUCT THE PERIMETER WALL STEP 5. INSTALL INTERIOR SUPPORTS STEP 6. WATERPROOF FOUNDATION WALL STEP 7. BACKFILL AND GRADE STEP 1. OBTAIN A FOUNDATION DESIGN Design Frame and Perimeter Supports IMPORTANT: Verify the di- mensions of the actual floor width (eg. a 28’ wide home does not meas- ure 28 feet in width). STEP 2. EXCAVATE STEP 3. CONSTRUCT THE FOOTINGS OR SLAB STEP 4. CONSTRUCT THE PERIMETER WALL Complete Under the Home, STEP 3 INSTALL SKIRTING Using engineered designs. Foundation ready home. Cross beam in- stallation Connection using 2 x 10 sill plate Stack 4” x 6” by 5’ long timbers as shown to form safety timbers. Place safety timbers under home behind axle area and under hitch. Set the Home Cap piers. Install shims. Figure 17 Figure 16.Frame pier con- struction. Curing time of mortar. Figure 17.Correct shim placement Dimensions of masonry perimeter walls. Set up level. USING A WATER LEVEL Level the home. Complete Multi- Section Home Complete Multi-Section Set Follow the Steps below: STEP 1. INSTALL MARRIAGE LINE ANCHORS STEP 2. REMOVE PROTECTIVE SHIPPING MATERIALS STEP 3. COMPLETE HINGED ROOF STEP 4. REPAIR OR INSTALL MARRIAGE LINE GASKET STEP 5. POSITION ADDITIONAL HOME SECTIONS STEP 6. CONNECT FLOORS STEP 7. CONNECT WALLS STEP 8. CONNECT ROOF STEP 9. ATTACH TAG UNITS STEP 10. REMOVE TEMPORARY ITEMS STEP 11. FASTEN HOME TO FOUNDATION STEP 12. BACKFILL AND GRADE STEP 13. BUILD STAIRS STEP 1. INSTALL MARRIAGE LINE ANCHORS Install Stabilizing System Complete Multi-Section Set STEP 2. REMOVE PROTECTIVE SHIPPING MATERIALS STEP 3. COMPLETE HINGED ROOF Appen- dix D Checklists for alternate construction Remember to place safety timbers under home behind axle area and under hitch. Complete Multi- Section Home TABLE 13. FLOOR CONNECTION FASTENING SPECIFICATIONS Fastener Spacing Type Size Wind Zone 1 Wind Zone 2 Wind Zone 3 TABLE 13A. FLOOR CONNECTION FASTENING SPECIFICATIONS – HOMES WITH ROOF PITCH GREATER THAN 20 DEGREES AND TRIPLE WIDE HOMES Fastener Spacing Type Size Wind Zone 1 Wind Zone 2 Wind Zone 3 Figure 18. Floor connection through perimeter rails Table 13B TABLE 13B. FLOOR CONNECTION FASTENER SPACING REDUCTION FOR HOMES WITH GAP BETWEEN FLOOR JOISTS Gap Original Spac- ing Reduced Spacing Original Spac- ing Reduced Spac- ing NOTE: Complete Multi- Section Home Figure 18A.Staggered off- set fastening along marriage line STEP 7. CONNECT WALLS Fasten end studs behind sheathing (inside endwall cavity) Figure 19 Table 14 TABLE 14. END WALL CONNECTION SPECIFICATIONS –FROM INSIDE END- WALL Fastener type Size Spacing FROM OUTSIDE ENDWALL CAVITY (FROM INTERIOR OR EXTERIOR) AFTER SHEATHING OR WALLBOARD HAVE BEEN INSTALLED Fastener type Size Spacing Endwall connec- tions Complete Multi- Section Home Figure 19A. Marriage wall connections Figure 19B. Marriage wall connections TABLE 14A. MARRIAGE WALL CONNECTION SPECIFICATIONS Fastener type Size Spacing STEP 8. CONNECT ROOF DOUBLE SECTION HOME RIDGE LINE Figure 20 Table 15 Roof connection Gap between roof edge rail or ridgebeam Complete Multi- Section Home Figure 20B. Alternate roof connection Notes: Figure 20C. Altrernate roof connection TRIPLE SECTION ROOFS Figure 20D Complete Multi- Section Home Figure 20D. Triple section home Figure 20E. Removal of shipping plastic Figure 20E Alternate 1 Figure 20F Table 15A Underlayment: Sheathing: Shingles: Complete Multi- Section Home Figure 20F.Triple section roof connection TABLE 15A. ROOF EDGE RAIL CONNECTION SPECIFICATIONS Fastener Spacing Type Size Wind Zone 1 Wind Zone 2 Wind Zone 3 Alternate 2 Figure 20G Table 15B Underlayment: Shingles: Figure 20G. Triple section roof connection TABLE15B. ROOF EDGE RAIL CONNECTION SPECIFICATIONS Fastener Spacing Type Size Wind Zone 1 Wind Zone 2 Wind Zone 3 Tag unit offset floor connection Tag unit wall connection Tag unit flush roof connection Tag unit offset roof connection Shingle installa- tion at ridge Shingle fastener locations for Wind Zone I (left) and Wind Zones II and III (right). Shingle cut into thirds Ridge vent instal- lation Triple section roof connection Method 1 Triple section roof connection Method 2 Tag unit flush roof connection Tag unit roofing connection with less than two inch height difference Tag unit offset roof connection Furnace over trunk duct, two home sec- tions Connect Crossovers Figure 34A.Furnace offset from trunk duct, two home sections Figure 34B.Furnace over trunk duct, three home sec- tions Figure 34C.Furnace offset from trunk duct, three home section Locate collars. Install inner duct. Connect duct insulation. V-box Insulation. Pull duct wrap. Install zip tie. Trim duct. Connect other end. Seal joints. Support duct. ROOF CAVITY CROSSOVER DUCT Access the duct. Join ducts. Figure 35 Securing the crossover. Cover exposed metal. Avoid ground contact. Unobstructed airflow. Compressed Duct. Duct crossover located in the roof cavity In-floor duct con- nection through the rim joist without metal sleeve In-floor duct with crossover using metal sleeve Types of junction box wiring connections Electrical cros- sover floor wires with flush access panels Floor electrical crossover wires with bumped-out access panel Under the rim joist electrical crossover connection with conduit Inside marriage wall crossover connection Electrical bond- ing of multi-section homes Water line cros- sover with access panels Water line cross- over through bottom board Drain crossover connection DWV system DWV connection to sewer/septic DWV pipe sup- port options Gas crossover connection Complete the Interior Complete the Interior Follow the Steps below: STEP 1. ALIGN MARRIAGE WALLS STEP 2. FINISH GYPSUM BOARD STEP 3. COMPLETE CARPET STEP 4. COMPLETE TRIM STEP 5. INSTALL SHIP LOOSE ITEMS STEP 1. ALIGN MARRIAGE WALLS Align walls. Fasten walls. Fill gaps. YES, STEP 2. FINISH GYPSUM BOARD, NO, STEP 3. COMPLETE CARPET, STEP 2. FINISH GYPSUM BOARD Install panels. Mud seams. Paint. Fastening gypsum. Using alternative materials. STEP 3. COMPLETE CARPET Prepare floor. Lay pad. 3. Preparing carpet for cutting. Installing carpet. Install Stabilizing Systems Figure 52 Figure 53 Flood and seismic forces. Figure 52. Typical anchor lo- cations for a double section home in Wind Zone I SIDEWALL FRAME ANCHORS Tables 18, 19 and 20 Keep in mind that sidewall frame tie downs must be located no more than two feet from each end of home. Figure 53.Typical anchor lo- cations for a double section home in Wind Zones II or III Maximum spacing require- ments. Max. Max. 18 ft Max. Width Wall Floor I Beam Spacing Height Height 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 112" 95.5" 99.5" 112" 99.5" 25"6'0"* 4'0"* 12'6"* 11'0"* 12'0" 12'0" 12'0" 12'0" 12'0" 12'0" 12'0" 48"NA NA 7'0"* 6'0" 11'8"* 11'0"* 8'4"* 12'0" 12'0" 12'0" 12'0" 67"NA NA NA NA 6'0"* 5'6"* 4'0"* 8'4"* 8'0"* 6'8"* 9'8" 80"NA NA NA NA 5'0"* 4'8"* NA 7'0"* 6'8"* 5'8"* 8'8" 25"5'0"* NA 10'9"* 9'5"* 6'4" 12'0" 12'0"* 12'0" 12'0" 12'0" 12'0" 48"NA NA 6'0"* 5'4"* 10'0"* 9'4"* 7'0"* 12'0" 12'0" 12'0" 12'0" 67"NA NA NA NA 5'0"* 5'0"* NA 7'4"* 7'0"* 6'0"* 8'8" 80"NA NA NA NA 4'6"* 4'6"* NA 6'4"* 6'4"* 5'6"* 8'0" 25"4'4"* NA 9'0"* 8'0"* 7'0" 12'0" 12'0"* 12'0" 12'0" 12'0" 11'8" 48"NA NA 5'4"* 4'6" 8'8"* 8'0"* 6'0"* 11'8" 11'6" 10'0" 12'0" 67"NA NA NA NA 4'8"* 4'4"* NA 6'8"* 6'4"* 5'4"* 7'8" 80"NA NA NA NA 4'0"* 4'0"* NA 5'8"* 5'8"* 4'8" 7'4" 25"NA NA 8'0"* 7'0"* 8'0" 11'0" 11'4"* 11'0" 11'4" 12'0" 9'6" 48"NA NA 4'8"* 4'0"* 7'6"* 7'0"* 5'4" 10'6" 10'0" 8'8" 12'0" 67"NA NA NA NA 4'4"* 4'0"* NA 6'0"* 5'8"* 5'0"* 7'0" 80"NA NA NA NA NA NA NA 5'0"* 5'0"* 4'6"* 6'8" 7 ft 8 ft 9 ft 10 ft TABLE 18. SINGLE SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 16 ft Max. Width I Beam Spacing 14 ft Max. Width I Beam Spacing 10 ft Max. Width I Beam Spacing 12 ft Max. Width I Beam Spacing Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 112" 95.5"99.5" 112" 95.5"99.5" 112" 25"12'0"* 12'0"* 12'0" 12'0" 12'0"* 12'0" 12'0" 12'0" 12'0" 48"12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0" 12'0"* 67"9'4"* 9'6"* 9'0"* 9'6"* 9'8"* 9'0"* 9'6"* 9'0"* 9'4"* 80"9'0"* 9'6"* 9'0"* 9'4"* 9'8"* 9'0"* 9'4"* 9'0"* 9'4"* 25"12'0"* 12'0"* 12'0" 12'0"* 12'0"* 12'0" 12'0" 12'0" 12'0" 48"12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0" 12'0"* 67"8'6"* 8'6"* 9'8"* 8'4"* 8'8"* 8'0"* 8'4"* 8'0"* 8'0"* 80"7'6"* 8'6"* 8'6"* 8'4"* 8'6"* 8'0"* 8'4"* 8'0"* 8'0"* 25"12'0"* 12'0"* 12'0" 12'0"* 12'0"* 12'0"* 12'0" 12'0" 12'0" 48"12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0" 12'0"* 67"7'8"* 7'0"* 8'8"* 8'4"* 7'8"* 9'4"* 9'0"* 10'0"* 10'0"* 80"6'8"* 6'0"* 7'8"* 7'0"* 6'8"* 8'4"* 8'0"* 9'4"* 9'0"* 25"12'0"* 12'0"* 12'0" 12'0"* 12'0"* 12'0"* 12'0" 12'0" 12'0" 48"12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0"* 12'0" 12'0"* 67"7'0"* 6'4"* 7'8"* 7'6"* 7'0"* 8'6"* 8'4"* 9'4"* 9'0"* 80"6'0"* 5'8"* 7'0"* 6'6"* 6'4"* 7'8"* 7'4"* 8'6"* 8'4"* 7 ft 8 ft 9 ft 10 ft TABLE 18a. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 36 ft Max. Width 42 ft Max. Width 48 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing Height Height 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"9'4"* 9'0"* 9'0"* 80"9'4"* 9'0"* 9'0"* 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"8'4"* 8'0"* 7'8"* 80"8'4"* 8'0"* 8'0"* 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"7'6"* 7'4"* 7'4"* 80"7'6"* 7'4"* 7'4"* 25"12'0"* 12'0"* 12'0" 48"12'0"* 12'0"* 12'0" 67"6'8"* 6'8"* 6'8"* 80"6'8"* 6'8"* 6'8"* 7 ft 8 ft 9 ft 10 ft TABLE 18b. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 112" 95.5"99.5" 112" 95.5"99.5" 112" 25"12'0"* 12'0"* 11'0" 12'0"* 12'0"* 10'4" 8'0" 11'8" 11'4" 48"10'8"* 10'0"* 11'6"* 11'0"* 10'8"* 11'8"* 11'8"* 8'4" 12'0"* 67"5'8"* 5'0"* 6'0"* 5'8"* 5'6"* 6'4"* 6'0"* 6'6"* 6'6"* 80"5'0"* 4'6"* 5'6"* 5'0"* 4'8"* 5'8"* 5'6"* 6'0"* 5'8"* 25"11'4"* 12'0"* 10'0" 11'0"* 12'0"* 9'0" 7'4" 10'6" 10'0" 48"9'8"* 9'0"* 10'4"* 10'0"* 9'8"* 10'8"* 10'6"* 7'6" 10'8"* 67"5'4"* 4'8"* 5'8"* 5'6"* 5'0"* 5'8"* 5'8"* 6'0"* 6'0"* 80"4'8"* 4'0"* 5'0"* 4'8"* 4'6"* 5'4"* 5'0"* 5'8"* 5'6"* 25"9'0"* 11'0"* 9'0" 9'0"* 9'8"* 8'4" 6'8" 9'8" 9'4" 48"8'8"* 8'4"* 9'6"* 9'0"* 8'8"* 9'4"* 9'6"* 6'8" 10'0"* 67"5'0"* 4'6"* 5'4"* 5'0"* 4'8"* 5'6"* 5'4"* 5'8"* 5'8"* 80"4'4"* 4'0"* 4'8"* 4'6"* 4'4"* 5'0"* 4'8"* 5'4"* 5'0"* 8 ft 9 ft 10 ft TABLE 18c. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 5/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 36 ft Max. Width 42 ft Max. Width 48 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing Height Height 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"9'4"* 9'0"* 9'0"* 80"9'4"* 9'0"* 9'0"* 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"8'4"* 8'0"* 7'8"* 80"8'4"* 8'0"* 8'0"* 25"12'0"* 12'0" 12'0" 48"12'0"* 12'0"* 12'0" 67"7'6"* 7'4"* 7'4"* 80"7'6"* 7'4"* 7'4"* 25"12'0"* 12'0"* 12'0" 48"12'0"* 12'0"* 12'0" 67"6'8"* 6'8"* 6'8"* 80"6'8"* 6'8"* 6'8"* 7 ft 8 ft 9 ft 10 ft TABLE 18b. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 112" 95.5"99.5" 112" 95.5"99.5" 112" 25"12'0"* 12'0"* 11'0" 12'0"* 12'0"* 10'4" 8'0" 11'8" 11'4" 48"10'8"* 10'0"* 11'6"* 11'0"* 10'8"* 11'8"* 11'8"* 8'4" 12'0"* 67"5'8"* 5'0"* 6'0"* 5'8"* 5'6"* 6'4"* 6'0"* 6'6"* 6'6"* 80"5'0"* 4'6"* 5'6"* 5'0"* 4'8"* 5'8"* 5'6"* 6'0"* 5'8"* 25"11'4"* 12'0"* 10'0" 11'0"* 12'0"*9'0" 7'4" 10'6" 10'0" 48"9'8"* 9'0"* 10'4"* 10'0"* 9'8"* 10'8"* 10'6"* 7'6" 10'8"* 67"5'4"* 4'8"* 5'8"* 5'6"* 5'0"* 5'8"* 5'8"* 6'0"* 6'0"* 80"4'8"* 4'0"* 5'0"* 4'8"* 4'6"* 5'4"* 5'0"* 5'8"* 5'6"* 25"9'0"* 11'0"* 9'0" 9'0"* 9'8"* 8'4" 6'8" 9'8" 9'4" 48"8'8"* 8'4"* 9'6"* 9'0"* 8'8"* 9'4"* 9'6"* 6'8" 10'0"* 67"5'0"* 4'6"* 5'4"* 5'0"* 4'8"* 5'6"* 5'4"* 5'8"* 5'8"* 80"4'4"* 4'0"* 4'8"* 4'6"* 4'4"* 5'0"* 4'8"* 5'4"* 5'0"* 8 ft 9 ft 10 ft TABLE 18c. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 5/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 36 ft Max. Width 42 ft Max. Width 48 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing Height Height 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"12'0"* 10'0" 11'6" 48"11'8"* 12'0"* 8'0" 67"5'4"* 5'6"* 5'8"* 80"4'8"* 5'0"* 5'0"* 25"12'0"* 9'0" 10'4" 48"10'8"* 11'0"* 7'4" 67"5'0"* 5'4"* 5'4"* 80"4'6"* 4'8"* 4'8"* 25"11'8"* 8'0" 9'6" 48"9'8"* 10'0"* 6'8" 67"4'8"* 5'0"* 5'0"* 80"4'0"* 4'6"* 4'8"* 8 ft 9 ft 10 ft TABLE 18d. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 5/12 Max. Max. 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"11'8"* 12'0"* 10'0" 11'4"* 9'0" 10'4" 48"9'8"* 9'4"* 10'6"* 10'0"* 10'8"* 7'4" 67"5'4"* 4'4"* 5'8"* 5'6"* 5'8"* 6'0"* 80"4'8"* 4'4"* 5'0"* 4'8"* 5'4"* 5'6"* 25"9'6"* 11'0"* 9'0" 9'4"* 8'0" 9'6" 48"9'0"* 8'4"* 9'6"* 9'0"* 9'8"* 6'8" 67"5'0"* 4'5"* 5'4"* 5'0"* 5'6"* 5'8"* 80"4'4"* 4'0"* 4'8"* 4'8"* 5'0"* 5'0"* 25"7'8"* 9'6"* 8'4" 7'8"* 7'6" 8'8" 48"8'8"* 7'8"* 8'8"* 8'4"* 8'8"* 6'0" 67"4'8"* 4'4"* 5'0"* 4'8"* 5'0"* 5'6"* 80"4'0"* NA 4'6"* 4'6"* 4'8"* 5'0"* 8 ft 9 ft 10 ft TABLE 18e. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 6/12 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 36 ft Max. Width 42 ft Max. Width 48 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing Height Height 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"12'0"* 8'4" 9'8" 48"10'0"* 10'0"* 6'8" 67"4'8"* 5'0"* 5'0"* 80"4'4"* 4'6"* 4'8"* 25"11'0"* 7'8" 8'8" 48"9'4"* 9'6"* 6'4" 67"4'8"* 4'8"* 4'8"* 80"4'0"* 4'4"* 4'6"* 25"10'4"*7'0" 8'0" 48"8'6"* 8'8"* 5'8" 67"4'4"* 4'8"* 4'8"* 80"4'0"* 4'0"* 4'4"* 8 ft 9 ft 10 ft TABLE 18f. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 6/12 Max. Max. 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"9'8"* 11'4"* 9'0" 9'6"* 8'0" 9'4" 48"9'0"* 8'6"* 9'6"* 9'0"* 9'6"* 6'8" 67"5'0"* 4'8"* 5'4"* 5'0"* 5'6"* 5'8"* 80"4'6"* 4'0"* 4'8"* 4'6"* 5'0"* 5'0"* 25"8'0"* 9'8"* 8'4" 7'8"* 7'6" 8'6" 48"8'4"* 7'8"* 8'8"* 8'6"* 8'8"* 6'0" 67"4'8"* 4'4"* 5'0"* 4'8"* 5'0"* 5'4"* 80"4'0"* NA 4'6"* 4'0"* 4'8"* 4'8"* 25"6'8"* 8'0"* 7'8" 6'8"* 7'0" 8'0" 48"7'8"* 7'0"* 8'0"* 7'8"* 8'0"* 5'8" 67"4'6"* 4'0"* 4'8"* 4'6"* 4'8"* 5'0"* 80"NA NA 4'4"* 4'0"* 4'4"* 4'8"* 8 ft 9 ft 10 ft TABLE 18g. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 7/12 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 36 ft Max. Width 42 ft Max. Width 48 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing Height Height 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"10'8"* 7'4" 8'4" 48"9'0"* 9'0"* 5'8" 67"4'6"* 4'8"* 4'8"* 80"4'0"* 4'0"* 4'4"* 25"10'0"* 6'8" 7'8" 48"8'0"* 8'4"* 5'6" 67"4'4"* 4'6"* 4'6"* 80"NA 4'0"* 4'0"* 25"9'0"* 6'4" 7'0" 48"7'8"* 7'8"* 5'0" 67"4'0"* 4'4"* 4'4"* 80"NA NA 4'0"* 8 ft 9 ft 10 ft TABLE 18h. MULTI SECTION WIND ZONE 1 FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 7/12 Max. Max. 18 ft Max. Width Wall Floor I Beam Spacing Height Height 79.5" 95.5"99.5" 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 99.5" 25"NA NA 4'4" 4'0" 6'8" 7'0" 8'0" 8'0" 8'0" 48"NA NA NA NA 4'0" 4'6" 6'0" 5'8" 7'0" 67"NA NA NA NA NA NA 4'8" 4'6" 5'8" 80"NA NA NA NA NA NA NA NA 5'0" 25"NA NA NA NA 6'0" 6'0" 7'0" 7'0" 7'0" 48"NA NA NA NA 4'0" 4'0" 5'4" 5'0" 6'0" 67"NA NA NA NA NA NA 4'0" 4'0" 5'0" 80"NA NA NA NA NA NA NA NA 4'6" 25"NA NA NA NA 5'8" 5'4" 6'0" 6'0" 6'4" 48"NA NA NA NA NA NA 4'8" 4'8" 5'6" 67"NA NA NA NA NA NA 4'0" NA 4'6" 80"NA NA NA NA NA NA NA NA 4'0" 25"NA NA NA NA 5'0" 4'8" 5'6" 5'6" 5'8" 48"NA NA NA NA NA NA 4'4" 4'4" 5'0" 67"NA NA NA NA NA NA NA NA 4'0" 80"NA NA NA NA NA NA NA NA NA 7 ft 8 ft 9 ft 10 ft TABLE 19. SINGLE SECTION WIND ZONE 2 NEAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 16 ft Max. Width I Beam Spacing 14 ft Max. Width I Beam Spacing 10 ft Max. Width I Beam Spacing 12 ft Max. Width I Beam Spacing Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 79.5" 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 25"5'0" NA 6'8" 5'0" 4'4" 7'0" 6'8" 7'8" 7'8" 48"NA NA 4'0" NA NA 4'6" 4'0" 6'4" 5'8" 67"NA NA NA NA NA NA NA 5'0" 4'6" 80"NA NA NA NA NA NA NA NA NA 25"4'4" NA 6'0" 4'4" NA 6'4" 6'0" 7'0" 7'0" 48"NA NA NA NA NA 4'0" NA 5'4" 5'0" 67"NA NA NA NA NA NA NA 4'0" 4'0" 80"NA NA NA NA NA NA NA NA NA 25"4'0" NA 5'4" 4'0" NA 5'8" 5'4" 6'6" 6'6" 48"NA NA NA NA NA NA NA 4'8" 4'6" 67'NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 25"NA NA 4'8" NA NA 5'0" 4'8" 6'0" 5'8" 48"NA NA NA NA NA NA NA 4'4" 4'0" 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 7 ft 8 ft 9 ft 10 ft TABLE 19a. MULTI SECTION WIND ZONE 2 NEAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 12 ft Max. Width 14 ft Max. Width 16 ft Max. Width 18 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 99.5" 25"5'8" 5'8" 5'8" 6'0" 6'0" 6'0" 48"5'8" 5'8" 5'8" 6'0" 6'0" 6'0" 67"5'6" 5'8" 5'8" 6'0" 6'0" 6'0" 80"5'6" 5'8" 5'8" 6'0"6'0" 6'0" 25"4'8" 4'8" 4'8" 5'0" 5'0" 5'4" 48"4'8" 4'8" 4'8" 5'0" 5'0" 5'4" 67"4'8" 4'8" 4'8" 5'0" 5'0" 5'4" 80"4'6" 4'8" 4'8" 5'0" 5'0" 5'4" 25"4'0" 4'0" 4'0" 4'4" 4'6" 4'8" 48"4'0" 4'0" 4'0" 4'4" 4'6" 4'8" 67"4'0" 4'0" 4'0" 4'4" 4'6" 4'8" 80"NA 4'0" 4'0" 4'4" 4'6" 4'8" 25"NA NA NA NA NA 4'0" 48"NA NA NA NA NA 4'0" 67"NA NA NA NA NA 4'0" 80"NA NA NA NA NA 4'0" 7 ft 8 ft 9 ft 10 ft TABLE 19b. SINGLE SECTION WIND ZONE 2 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 10 ft Max. Width I Beam Spacing Max. Max. 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"8'4" 8'0" 7'6" 7'0" 6'0" 5'8" 48"7'8" 7'8" 7'8" 7'8" 7'8" 6'8" 67"7'6" 7'6" 7'6" 7'6" 7'6" 7'4" 80"7'4" 7'4" 7'4" 7'4" 7'4" 7'0" 25"7 6" 7'4" 7'0" 6'6" 5'8" 5'6" 48"7'0"7'0" 7'0" 7'0" 7'0" 6'8" 67'6'8" 6'8" 6'8" 6'8" 6'8" 6'8" 80"6'6" 6'6" 6'6" 6'8" 6'8" 6'6" 25"6'8" 6'8" 6'6" 6'0" 5'6" 5'0" 48"6'4" 6'4" 6'4" 6'4" 6'4" 6'4" 67"6'0" 6'0" 6'0" 6'0" 6'0" 6'0" 80"5'8" 5'8" 6'0" 6'0" 6'0" 6'0" 25"6'0" 6'0"6'0" 5'8" 5'0" 5'0" 48"5'8" 5'8" 5'8" 5'8" 5'6" 5'8" 67"5'6" 5'6" 5'6" 5'8" 5'8" 5'8" 80"5'4" 5'4" 5'4" 5'6" 5'6" 5'6" 7 ft 8 ft 9 ft 10 ft TABLE 19c. MULTI SECTION WIND ZONE 2 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 25"NA NA NA NA NA NA 4'0" 4'0" 48"NA NA NA NA NA NA NA NA 67"NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA 25"NA NA NA NA NA NA NA NA 48"NA NA NA NA NA NA NA NA 67"NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA 25"NA NA NA NA NA NA NA NA 48"NA NA NA NA NA NA NA NA 67"NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA 8 ft 9 ft 10 ft TABLE 19d. MULTI SECTION WIND ZONE 2 NEAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 5/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 20 ft Max. Width 24 ft Max. Width 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing I Beam Spacing Height Height 79.5"99.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"4'8" 4'4" 4'0" NA 48"4'8" 4'6" 4'0" 4'0" 67"4'4" 4'4" 4'0" 4'0" 80"4'4" 4'0" 4'0" NA 25"4'0" 4'0" NA NA 48"4'4" 4'0" 4'0" NA 67"4'0"4'0" NA NA 80"4'0" NA NA NA 25"NA NA NA NA 48"4'0" NA NA NA 67"NA NA NA NA 80"NA NA NA NA 8 ft 9 ft 10 ft TABLE 19e. MULTI SECTION WIND ZONE 2 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 5/12 Max. Max. 20 ft Max. Width 24 ft Max. Width 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing I Beam Spacing Height Height 79.5"99.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"4'4" 4'0" NA NA 48"4'4" 4'0" 4'0" NA 67"4'0" 4'0" NA NA 80"4'0" NA NA NA 25"NA NA NA NA 48"4'0" NA NA NA 67"NA NA NA NA 80"NA NA NA NA 8 ft 9 ft TABLE 19f. MULTI SECTION WIND ZONE 2 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 6/12 Max. Max. 20 ft Max. Width 24 ft Max. Width 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing I Beam Spacing Height Height 79.5"99.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"4'0" NA NA NA 48"4'0" NA NA NA 67"NA NA NA NA 80"NA NA NA NA 8 ft TABLE 19g. MULTI SECTION WIND ZONE 2 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 7/12 Max. Max. 18 ft Max. Width Wall Floor I Beam Spacing Height Height 79.5" 95.5"99.5" 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 99.5" 25"NA NA 4'0" NA 5'8" 5'6" 6'6" 6'6" 6'6" 48"NA NA NA NA NA NA 5'0" 4'8" 5'8" 67"NA NA NA NA NA NA 4'0" NA 4'8" 80"NA NA NA NA NA NA NA NA 4'0" 25"NA NA NA NA 5'0" 5'0" 5'8" 5'8" 5'8" 48"NA NA NA NA NA NA 4'6" 4'4" 5'0" 67"NA NA NA NA NA NA NA NA 4'0" 80"NA NA NA NA NA NA NA NA NA 25"NA NA NA NA 4'8" 4'6" 5'0" 5'0" 5'0" 48"NA NA NA NA NA NA 4'0" 4'0" 4'8" 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 25"NA NA NA NA 4'0" 4'0" 4'6" 4'6" 4'8" 48'NA NA NA NA NA NA NA NA 4'0" 67'NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 7 ft 8 ft 9 ft 10 ft TABLE 20. SINGLE SECTION WIND ZONE 3 NEAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 16 ft Max. Width I Beam Spacing 14 ft Max. Width I Beam Spacing 10 ft Max. Width I Beam Spacing 12 ft Max. Width I Beam Spacing Max. Max. Wall Floor Height Height 79.5" 95.5"99.5" 79.5" 95.5" 99.5" 95.5" 99.5" 95.5" 99.5" 25"4'0" NA 5'6" 4'0" NA 5'8" 5'6" 6'4" 6'0" 48"NA NA NA NA NA NA NA 5'0" 4'8" 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 25"NA NA 5'0" NA NA 5'0" 5'0" 5'8" 5'8" 48"NA NA NA NA NA NA NA 4'4" 4'0" 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 25"NA NA 4'6" NA NA 4'8" 4'6" 5'0" 5'0" 48"NA NA NA NA NA NA NA 4'0" 4'0" 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 25"NA NA 4'0" NA NA 4'0" 4'0" 4'8" 4'8' 48"NA NA NA NA NA NA NA NA NA 67"NA NA NA NA NA NA NA NA NA 80"NA NA NA NA NA NA NA NA NA 7 ft 8 ft 9 ft 10 ft TABLE 20a. MULTI SECTION WIND ZONE 3 NEAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 32 ft Max. Width I Beam Spacing 28 ft Max. Width I Beam Spacing 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. 12 ft Max. Width 14 ft Max. Width 16 ft Max. Width 18 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 99.5" 25"4'0" 4'4" 4'6" 4'8" 4'8" 4'8" 48"4'0" 4'4" 4'6" 4'8" 4'8" 4'8" 67"4'0" 4'4" 4'6" 4'8" 4'8" 4'8" 80"4'0" 4'4" 4'6" 4'8"4'8" 4'8" 25"NA NA NA 4'0" 4'0" 4'0" 48"NA NA NA 4'0" 4'0" 4'0" 67"NA NA NA 4'0" 4'0" 4'0" 80"NA NA NA 4'0" 4'0" 4'0" 25"NA NA NA NA NA NA 48"NA NA NA NA NA NA 67"NA NA NA NA NA NA 80"NA NA NA NA NA NA 25"NA NA NA NA NA NA 48"NA NA NA NA NA NA 67"NA NA NA NA NA NA 80"NA NA NA NA NA NA 7 ft 8 ft 9 ft 10 ft TABLE 20b. SINGLE SECTION WIND ZONE 3 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 10 ft Max. Width I Beam Spacing Max. Max. 28 ft Max. Width 32 ft Max. Width Wall Floor I Beam Spacing I Beam Spacing Height Height 79.5" 95.5"99.5" 79.5" 95.5"99.5" 95.5"99.5" 95.5"99.5" 25"5'8" 4'8" 5'0" 4'8" 4'4" 4'0" 48"6'0" 6'0" 6'0" 6'0" 5'0" 4'8" 67"6'0" 6'0" 6'0" 6'0" 5'8" 5'4" 80"5'8" 5'8" 5'8" 5'8" 5'8" 5'8" 25"5'4" 4'6" 4'8" 4'6" 4'0" NA 48"5'8"5'8" 5'8" 5'8" 5'0" 4'6" 67'5'4" 5'4" 5'4" 5'4" 5'4" 5'4" 80"5'0" 5'0" 5'0" 5'0" 5'0" 5'0" 25"4'8" 4'4" 4'6" 4'4" NA NA 48"5'0" 5'0" 5'0" 5'0" 4'8" 4'4" 67"4'8" 4'8" 4'8" 4'8" 4'8" 4'8" 80"4'8" 4'8" 4'8" 4'8" 4'8" 4'8" 25"4'6" 4'0" 4'0" 4'0" NA NA 48"4'8" 4'8" 4'8" 4'8" 4'6" 4'0" 67"4'4" 4'6" 4'6" 4'6" 4'6" 4'6" 80"4'4" 4'4" 4'4" 4'4" 4'4" 4'4" 7 ft 8 ft 9 ft 10 ft TABLE 20c. MULTI SECTION WIND ZONE 3 FAR I BEAM FRAME TIEDOWN SPACING (FT)MAX. ROOF PITCH 4.36/12 20 ft Max. Width I Beam Spacing 24 ft Max. Width I Beam Spacing Max. Max. Roof Pier Pitch Height 36' 42' 48' 54' 60' 66' 72' 80' 36' 42' 48' 54' 60' 66' 72' 80' 36' 42' 48' 54' 60' 66' 72' 80' 24"1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 3 2 1 0 0 0 0 0 36"1 1 1 1 1 0 0 0 3 2 2 1 1 1 0 0 4 4 3 3 2 2 1 1 44"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 52"1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 64"1 1 1 1 0 0 0 0 2 2 1 1 1 0 0 0 4 3 3 2 1 1 0 0 24"3 2 1 0 0 0 0 0 4 3 2 1 1 0 0 0 36"4 3 2 2 2 1 1 1 6 5 4 4 3 3 2 2 44"2 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 52"2 1 0 0 0 0 0 0 3 2 1 0 0 0 0 0 64"3 2 2 2 1 1 0 0 5 4 4 3 3 2 1 1 7 Single Section (18 ft Max. Floor Width) Multi Section (32 ft Max. Floor Width) Minimum Unit LengthsMinimum Unit Lengths Triple Section (48 ft Max. Floor Width) Minimum Unit Lengths TABLE 21. WIND ZONE 1 LONGITUDINAL FRAME TIEDOWN QUANTITIES ( QUANTITY EACH END OF HOME) 4.36 Max. Max. Wall Roof Height Pitch 10 ft 12 ft 14 ft 16 ft 18 ft 20 ft 24 ft 28 ft 32 ft 36 ft 48 ft 7 ft 4.36 1 2 2 2 2 3 3 4 4 5 6 7.5 ft 4.36 1 2 2 2 2 3 3 4 4 5 7 4.36 2 2 2 2 2 3 3 4 4 5 7 5 NA NA NA NA NA 3 3 4 4 5 7 6 NA NA NA NA NA 3 3 4 5 5 8 7 NA NA NA NA NA 3 4 4 5 6 8 4.36 2 2 2 2 3 3 3 4 5 5 7 5 NA NA NA NA NA 3 4 4 5 6 8 6 NA NA NA NA NA 3 4 4 5 6 8 7 NA NA NA NA NA 3 4 5 5 6 9 4.36 2 2 2 3 3 3 4 4 5 6 8 5 NA NA NA NA NA 3 4 4 5 6 8 6 NA NA NA NA NA 3 4 5 5 6 9 7 NA NA NA NA NA 3 4 5 6 6 9 8 ft 9 ft 10 ft PIER HEIGHT GREATER THAN 64"WIND ZONE 1 LONGITUDINAL FRAME TIEDOWN QUANTITIES ( QUANTITY EACH END OF HOME) Max. Home Width Single Section Multi Section Triple Max. Max. Wall Roof Height Pitch 10 ft 12 ft 14 ft 16 ft 18 ft 20 ft 24 ft 28 ft 32 ft 36 ft 48 ft 3 2 2 3 3 3 4 5 5 6 8 9 4.36 2 2 3 3 3 4 5 6 7 9 10 3 2 2 3 3 3 4 5 6 6 9 10 4.36 2 3 3 3 4 4 5 6 7 9 11 3 2 3 3 3 4 4 5 6 7 9 10 4.36 2 3 3 3 4 4 5 6 7 10 11 5 NA NA NA NA NA 4 5 6 7 10 12 6 NA NA NA NA NA 5 6 7 8 11 12 7 NA NA NA NA NA 5 6 7 8 12 13 3 2 3 3 4 4 4 5 6 7 10 11 4.36 2 3 3 4 4 5 6 7 8 11 12 5 NA NA NA NA NA 5 6 7 8 11 13 6 NA NA NA NA NA 5 6 7 8 12 13 7 NA NA NA NA NA 5 6 7 9 12 14 3 3 3 3 4 4 5 6 7 8 10 12 4.36 3 3 4 4 4 5 6 7 8 11 13 5 NA NA NA NA NA 5 6 7 9 12 13 6 NA NA NA NA NA 5 6 8 9 12 14 7 NA NA NA NA NA 5 7 8 9 13 15 10 ft Single Section Multi Section 7 ft 7.5 ft Triple TABLE 22. WIND ZONE 2 LONGITUDINAL FRAME TIEDOWN QUANTITIES (EACH END OF HOME) Max. Home Width 8 ft 9 ft Max. Max. Wall Roof Height Pitch 10 ft 12 ft 14 ft 16 ft 18 ft 20 ft 24 ft 28 ft 32 ft 36 ft 48 ft 3 2 3 3 4 4 4 5 6 7 10 11 4.36 2 3 3 4 4 5 6 7 8 11 12 3 2 3 3 4 4 5 6 7 8 10 12 4.36 3 3 3 4 4 5 6 7 8 11 13 3 3 3 3 4 4 5 6 7 8 11 12 4.36 3 3 4 4 4 5 6 7 9 12 13 5 NA NA NA NA NA 5 6 8 9 12 14 6 NA NA NA NA NA 5 7 8 9 13 15 7 NA NA NA NA NA 6 7 8 10 14 16 3 3 3 4 4 5 5 6 8 9 12 13 4.36 3 3 4 4 5 6 7 8 9 13 14 5 NA NA NA NA NA 6 7 8 9 13 15 6 NA NA NA NA NA 6 7 9 10 14 16 7 NA NA NA NA NA 6 7 9 10 15 17 3 3 4 4 5 5 6 7 8 9 13 14 4.36 3 4 4 5 5 6 7 9 10 14 15 5 NA NA NA NA NA 6 7 9 10 14 16 6 NA NA NA NA NA 6 8 9 11 15 17 7 NA NA NA NA NA 6 8 10 11 16 18 Triple TABLE 23. WIND ZONE 3 LONGITUDINAL FRAME TIEDOWN QUANTITIES (EACH END OF HOME) Max. Home Width 8 ft 9 ft 10 ft Single Section Multi Section 7 ft 7.5 ft In-line anchor con- figuration Stabilizer plate configuration Determining anc- hor and stabilizer plate loca- tion Radius clips Tie down strap splice Strap to beam connection Install Stabilizing Systems Figure 61.Procedure for connecting the strap to frame and anchor Pretension anchor. LONGITUDINAL FRAME ANCHORS Figure 62 Anchor head location. Figure 62.Longitudinal frame anchor attachment method CLAYTON HOMES SU-93.4 Sidewall and mar- riage line vertical tie down connections. Connect Utilities Connect Utilities Follow the Steps below: STEP 1. CONNECT ELECTRICAL SERVICE STEP 2. CONNECT WATER SERVICE STEP 3. CONNECT GAS SERVICE STEP 4. CONNECT OIL SERVICE STEP 1. CONNECT ELECTRICAL SERVICE METER MOUNTED ON POST OR POLE (OR MOUNTED ON THE HOME MORE THAN 6 FEET FROM THE CIRCUIT BREAKER PANEL) Feeder Wire and Equipment Sizes Figure 64 Table 26 Special precautions when installing electrical ser- vice. Figure 64.Electrical feeder connection when meter is on a post or pole or mounted on the home more than 6 feet from the circuit breaker pan- el. Power supply. Connect Utilities TABLE 26. ELECTRICAL FEEDER WIRE AND EQUIPMENT SIZES FOR COPPER AND ALUMINUM OR COPPER-CLAD ALUMINUM CONDUCTORS Main Breaker Size in Panel Box (AMPS) Min. Neutral Feeder Load (AMPS) Minimum Size Race- way Conduit Diameter (in) Copper Conductors Red & Black (Power) (Cu) White (Neutral) (Cu) Green (Grounding) (Cu) Bare Ground (Cu) Grounding the electrical system. Main Breaker Size in Panel Box (AMPS) Min. Neutral Feeder Load (AMPS) Minimum Size Race- way Conduit Diameter (in) Aluminum or Copper-Clad Aluminum Conductors Red & Black (Power) (Al) White (Neutral) (Al) Green (Grounding) (Al) Bare Ground (Al) Grounding Feeder Connections Connect Utilities Table 26 METER MOUNTED ON HOME WITHIN 6 FEET OF CIRCUIT BREAKER PANEL Figure 65 Figure 65.Meter base wiring when the meter is on the home within 6 feet of Circuit Breaker Panel. Connect Utilities TESTING TEST ELECTRICAL SYSTEM These tests should be performed by qualified personnel familiar with the local codes and required test procedures. STEP 2. CONNECT WATER SERVICE CONNECTION Figure 66 Flush pipe. Clean threads. Install pressure-reducing valve. Connect valve. Maximum water pressure. Figure 66.Water system connection Connect Utilities 5. Inspect water heater drip pan drain pipe. Using check valves. Figure 67.Water heater drip pan and drain Insulate. TESTING Hydrostatic (preferred): Bypass water heater. Pressurize system. Selecting heat tape. Testing water lines. Gas service con- nection Prepare Appliances and Equipment Connect to Power. Direct Runoff. Figure 69.Whole house ventilation flex duct in an electric down-flow furnace. From left to right: as pre- pared in the factory; proper installation with A-coil; im- proper installation with A-coil Selecting A-coils. PREPARE HEATING SYSTEM INSTALL REMOTE HEATING AND COOLING EQUIPMENT Inspect for damage. High altitude. Convert for LP gas. Install intake air pipe. Install flue. INSTALL REMOTE HEATING AND COOLING EQUIPMENT Locate connections to the home. Install ducts. Figure 71 Connect Crossovers Install dampers. Connect wiring. Installing flue stacks with a hinged roof. Venting appliances to the outside. Selecting ducts. Prepare Appliances and Equipment Seal penetrations. Figure 71.Ducts connecting exterior heating and/or cool- ing equipment to the home Compressed Duct. PREPARE WHOLE HOUSE VENTILATION SYSTEM PREPARE CLOTHES DRYER DRYER VENTS Figure 72 Choosing pipe lengths. Venting exhaust systems. Figure 72.Clothes dryer ventilation ductwork through floor (left) or exterior wall (right) Remove temporary caps. Install ductwork. Avoid damaging structural elements. Prepare Appliances and Equipment Install cap and damper. Seal opening. GAS DRYERS PREPARE SMOKE ALARMS Check circuit. Test alarms.“test” Disconnect AC. Gas. Installing ducts. Chimney and combustion air intake duct installation Chimney clear- ance Exterior lighting connection Wiring for a ceil- ing fan or chain-hung light fixture with a maximum weight of 35 lbs Ceiling fan/light mounted to flush ridge beam Total Sq. Feet Total Sq. Feet Total Sq. Feet Total Sq. Feet Total Sq. Feet Home of Vents Home of Vents Home of Vents Home of Vents Home of Vents Sq. Feet Required Sq. Feet Required Sq. Feet Required Sq. Feet Required Sq. Feet Required 500 3.33 1000 6.67 1500 10.00 2000 13.33 2500 16.67 600 4.00 1100 7.33 1600 10.67 2100 14.00 2600 17.33 700 4.67 1200 8.00 1700 11.33 2200 14.67 2700 18.00 800 5.33 1300 8.67 1800 12.00 2300 15.33 2800 18.67 900 6.00 1400 9.33 1900 12.67 2400 16.00 2900 19.33 One Square Foot of Vent per 150 Square Feet of Under Floor Area TABLE 28 FOUNDATION VENTILATION Prepare Home for Occupancy Prepare Home for Occupancy Follow the Steps below: STEP 1.VERIFY ALTERNATIVE CONSTRUCTION (A/C) INSPECTION STEP 2. COMPLETE INSPECTION CHECKLIST STEP 3. COMPLETE ENERGY STAR CHECKLIST STEP 4. CLEAN THE HOME STEP 1. VERIFY ALTERNATIVE CONSTRUCTION (A/C) IN- SPECTION STEP 2. COMPLETE INSPECTION CHECKLIST STEP 3. COMPLETE ENERGY STAR CHECKLIST STEP 4. CLEAN THE HOME Installation is Complete Complete Installation Checklist FOUNDATION SUPPORT ANCHORS UNDER THE HOME EXTERIOR Complete Installation Checklist INTERIOR WATER AND DRAIN SYSTEMS ELECTRICAL SYSTEMS GAS/FUEL OIL SYSTEMS APPLIANCE OPERATING AND VENTING Complete Installation Checklist MISCELLANEOUS APPENDIX A APPENDIX B Manufactured Home Cooling Equipment Sizing Guidlines For ENERGY STAR® qualified manufactured homes and homes built to the HUD standards1 Oversizing cooling equipment: a costly mistake The guidelines offer a simple look-up procedure to assist equipment specifiers, HVAC contractors, home installers, retailers, manufacturers, and electric utility staff select heat pump and air conditioner capacity for new manufactured homes. The guidelines were developed to help eliminate the all-too-common problem of choosing equipment with far more cooling capacity than the home needs. Oversized HVAC equipment is recognized as a common industry problem that erodes energy efficiency and lowers customer satisfac- tion. Consumers overpay in two ways. First, they are buying equipment that has more cooling capacity and is more expensive than they need. Second, once installed, oversized equipment cycles on and off frequently, shortening equipment life, lowering efficiency, and increasing power bills. Oversized equipment also can lead to moisture problems within the home. ENERGY STAR ENERGY STAR is a nationally recognized, voluntary labeling program designed to identify and promote energy-efficient homes, buildings, and products to consumers and business owners across the United States. The U.S. Environmental Protection Agency is responsible for administering the ENERGY STAR for Homes program. An ENERGY STAR qualified home is at least 30% more energy efficient in its heating, cooling and water heating than a comparable home built to the 1993 Model Energy Code. This increased level of energy efficiency is met by successfully integrating an energy efficient building envelope (effective insulation, tight construction, advanced windows), energy efficient air distribution (air-tight, well-insulated ducts), and energy efficient equipment (space heating and cooling and hot water heating). ENERGY STAR qualified homes typically require less cooling capacity because their high insulation levels and tight construction slow the transfer of heat from outside into the home, and their tight air distribution systems minimize the loss of conditioned air from the ducts. United States Environmental Protection Agency National Rural Electric Cooperative Association Manufactured Housing Research Alliance Tennessee Valley Authority 1Thermal provisions of the Manufactured Housing Construction and Safety Standards, Subpart F, Section §3280 How to use the sizing guidelines The sizing guidelines consist of a set of nine maps covering the continental U.S. and the Sizing Table contain- ing recommended cooling equipment sizes in tons. The maps are divided into counties. Contiguous counties that have the same sizing recommendations are combined into Sizing Groups.1 The maps and Sizing Table are available on the Web at http://www.mhrahome.org and http://www.energystar.gov. Follow these steps to determine your recommended size: 1. Find the county where the home will be sited on the map and determine the corresponding Sizing Group number. 2. Find the row corresponding to the Sizing Group on the Sizing Table. The rows on the table are color- coded to match the colors on the map. 3. Determine the conditioned Floor Area of the home and read across the top row of the table locating the pair of columns containing that area. 4. To find the required cooling equipment capacity in tons for a heat pump or air conditioner, read down the column that corresponds to the Floor Area and across the row that corresponds to the Sizing Group. 5. The left-hand column in each pair represents the appropriate cooling equipment size for ENERGY STAR qualified homes. The right-hand column in each pair represents the size (in tons of cooling capacity) for homes built to the HUD-standards thermal requirements. Example: • An ENERGY STAR qualified home is to be installed in Richmond County near Ocala, Florida. • The map indicates that Richmond County is in a Sizing Group 50. • The home is a 28 ft. by 56 ft. multisection containing 1,568 square feet of conditioned living space (28 ft. x 56 ft.=1,568 sq. ft.). • Referring to the Sizing Table, read across the row labeled Sizing Group 50 and down the column containing 1,568 square feet (1,441 to 1,680). • Read down the left-hand (blue) column for an ENERGY STAR qualified home. • This home requires a 3 Ton heat pump. 1Some counties are divided into more than one sizing group. Disclaimer The values on the chart are intended as a guide for equipment selection. This information is not a substitute for proper evaluation and judg- ment by an equipment specifier. The cooling capacity estimates are based on typical home configurations and assumed design conditions. Actual sizing requirements may differ from the values on the chart. The Manufactured Housing Research Alliance and its members, the US Environmental Protection Agency, the Tennessee Valley Authority, the National Rural Electric Cooperative Association, sponsors of this work, assume no liability for errors in equipment sizing, selection, and installation. Sizing charts are available for other regions of the U.S. For information on obtaining sizing guidance for other areas, please visit the Manufactured Housing Research Alliance web site at: http://www.mhrahome.org. The Manufactured Housing Research Alliance developed the sizing charts. MHRA is a non-profit membership organization comprised of firms actively engaged in the manufactured housing business. Wrightsoft Corporation performed the engineering analysis. The technical basis for the values that appear on the chart is Right-J™, an Air Conditioning Contractors of America (ACCA)-endorsed software version of ACCA Manual J, Load Calculation for Residential Winter and Summer Air Conditioning, Seventh Edition. Copyright © 2005 Manufactured Housing Research Alliance All rights reserved. No portion of this chart may be reproduced, by any process or technique, without the express written permission of MHRA. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 23 27 33 19 4057 1051 71 70 53 23 26 62 35 25 32 49 28 17 35 39 32 45 5354 15 32 21 10 25 26 15 15 17 39 23 27 9 27 18 15 13 23 27 21 17 26 28 40 21 32 11 APPENDIX C APPENDIX D