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Home My WebLink AboutBLD1991-00464GENERAL NOTES CODE All materials, workmanship and construction shall conform to the latest edition of the Uniform Building Code requirements and all applicable codes and authorities having jurisdiction. BUILDING Type VN Occupancy Group: R Fire Zone III Contractor shall verify all dimensions and conditions in the field, provide temporary bracing as required until all permanent connections and stiffenings have been installed. If is the contractor's responsibility to identify all discrepancies or confusions to the designer at the time they are noted. FOUNDATION Unless a soils investigation by a qualifies soils engineer is provided, foundation design is based on an assumed average soil bearing of 2000 PSF. Exterior footings shall bear l'-6" (minimum) below finished grade. All footings to bear on firm undisturbed earth below organic surface soils. Backfill to be thoroughly compacted per Specifications. Provide 2 k4 (minimum) continuous bottom of all walls and footings. CONCRETE MINIMUM CLASS AND USE f'c SLUMP SACKS/C.Y. A - Footings and 2000 3 - 4 5-1/2 foundations B - Slabs on grade 2000 3 - 4 5-1/2 1. Air -entraining agent (3% to 6%) to be used in all concrete flatwork exposed to weather. 2. Pozzolith 300 series (4 oz. per 1001 of cement) to be used in all concrete. 3. Mix may be designed in accordance with the provisions of Section 2604 of the UBC. 4. Water - cement ratio per UBC Table 26-A. REINFORCING STEEL ASTM A615 grade 40, reinforcing steel details shall be prepared by an experienced detailer approved by the Designer and conform to standard practice outlined in ACI Report 315. CONCRETE COVER OF REINFORCING 3" Concrete poured against earth. Formed concrete with earth backfill. 1-1/2" Beams and columns (stirrups, ties) walls exposed to weather, slabs on moisture barrier. 1" Walls, inside face. Lap column verticals, Class "A" concrete and masonry column and wall verticals 32 diameters. Lap all other reinforcing 24 diameters. Splices at tension regions shall not be permitted. FRAMING All framing to comply with UBC Chapter 25. Nail sizes and spacing to conform to UBC Section 2517(j), Table 25-P and Section 2510(f). Bolts and other fasteners to conform to UBC Section 2510. All wood in contact with concrete to be pressure treated. Structural design is based on the following allowable stresses (units in PSI): LUMBER STRENGTHS (units in p. s. i. Fv Fb E JOIST, RAFTERS: HEM - FIR B2 75 1150 1,400,000 BEAMS, HEADERS, LINTELS,GIRDERS: 4" Nominal Doug -Fir 02 95 1250 1,700,000 5." Nominal Doug -Fir 81 85 1300 1,600,000 GLUE LAMINATED TIMBERS: Doug -Fir Larch (24F-V3) 165 2400 1,800,000 (22F-V3) 165 2200 1,700,000 (20E-V3) 165 2000 1,600,000 LOADING Roof: 15 PSF DEAD LOAD + 20 PSF LIVE LOAD = 35 PSF Floor: 10 PSF DEAD LOAD + 40 PSF LIVE LOAD = 50 PSF Ceiling: 5 PSF DEAD LOAD + 10 PSF LIVE LOAD = 15 PSF Deck: 5 PSF DEAD LOAD + 60 PSF LIVE LOAD = 65 PSF Interior Partition: 10 PSF Exterior Partition: 10 PSF Bolt heads and nuts bearing against wood to be provided with flat cut washers. Wood bearing on or installed within 1" of masonry or concrete to be treated with an approved preservative. Solid blocking of not less than 2" thickness shall be provided at ends and at all support of joists and rafters. Between supports provide blocking or approved bridging at 8"-0" o.c. for floor joists, 10'-0" for roof joists. Typical sill bolts to be 5/8" diameter at 4'-0" o.c.; embed 10". All metal framing anchors and hangers shown on drawings shall be "Strong Tie Connectors" as manufactured by Simpson Company or approved equal. WOOD TRUSSES Shall be factory fabricated trusses. Design and fabrication shall conform to the requirements of the Uniform Building Code. Engineering design and shop drawings bearing the stamp of a professional engineer registered in the State of Washington and showing all details of construction including bracing. Trusses shall be designed for uniform loading as follows: Top Cord 35 PSF of tributary area Bottom Cord 15 PSF of tributary area Fabricator shall be approved by the Designer. STRUCTURAL GLUE -LAMINATED TIMBER Shall be Douglas Fir fabricated to the requirements of U.S. Product Standard PS 56. Lumber shall be of such grade to provide normal working stress values of 2400 psi in bending; 1100 psi in tension; 1600 psi in compression parallel to grain; 450 psi compression perpendicular to grain and 165 psi horizontal shear (Combination 24F-V3). Laminated members to be AITC certifies. The fabricator shall be approved by the Designer. Use waterproof glue. PLYWOOD Plywood roof and wall sheathing to be C-D INT-APA (with exterior glue) per UBC Standard No. 25-9 unless noted- as otherwise. Minimum plywood nailing to be 6" o.c. at all support edges and 12" o.c. at interior supports. Nails to be 8d common for 1/2", 5/8" and 3/4" plywood roof and floor sheathing. Stagger end laps at roof and floor sheathing. Nails shall be 8d common for 1/2" wall sheathing (all edges to be blocked). Support shall be supplied to all plywood edges with plyclips, blocking, tongue and groove plywood joints or other approved methods per APA recommendation. STRUCTURAL STEEL Structural Grade ASTM A36, Fy = 36,000 psi. Pipe columns ASTM A53, grade B, Fy = 35,000 psi. Structural tubing columns ASTM A5O0, grade B, Fy = 46,000 psi. All steel except steel embedded in concrete shall be given one shop coat of approved paint. Welds to be 3/16" minimum continuous fillet by certified welders. Field connections not shown shall be bolted framed beam connections per AISC. All bolts to be A325. During erection, structural steel shall be secured from collapsing with temporary bracing. Where expansion anchors are specified, the contractor shall submit to the structural engineer a sample of the anchor to be used with laboratory data of pull-out and shear strength. FIREPLACES Masonry fireplaces and chimneys are to be constructed to conform to all applicable portions of the UBC and UMC. Flue liner minimum 5/8" fire clay (or equiv.) per UBC Section 3703 (d) and Table 37-B. Flue area per UBC Table 37-A. Chimneys shall support only their own weight unless specifically designed to support additional loads. All fireplaces are to be provided with tightly -fitting flue dampers, operated with a readily -accessible manual or approved automatic control, and an outside source of combustion air, minimum duct size of 6 square inches in area, provided with readily -operable damper; located in front part of firebox. Prefabricated fireplaces, chimneys and related components to bear U.L. or ICBO seal of approval and be installed per any conditions of approval. DOORS AND WINDOWS All glazing to be double glazing, aximu 'U" value of 0.75. All skylights to be double glazing, maxi mu a of 0.75. Factory built windows to be constructed to permit maximum Infiltration of 0.5 CFM per lineal foot of operable sash perimeter as tested by standard ASTM E 283.73. Site built and mill work shop built wooden sash are exempt from infiltration criteria above, but must be made tightly fitting and weather-stripped or caulked. Sliding glass doors to permit maximum infiltration of 0.5 CFM per infiltration of 1.0 CFM per square foot of door area. Caulk or weather-strip windows, doors and penetrations. Glazing in doors, and glazing in hazardous locations described in UBC Section 5406, to be safety glazing. INSULATION Unless otherwise noted, insulation to be as follows: MINIMUM MAXIMUM LOCATION INSULATION ADDED ASSEMBLY "U" VALUE CEILING 6 ROOFS -30( 6 t1_3j ` .03 EXTERIOR WALLS R-19(2) Q �b�\ .05 P WALLS BETWEEN HOUSE 6 GARAGE R-19 .05 FLOORS OVER UNHEATED SPACE R-19 .05 SLAB PERIMETER: (3) R-7 ELECTRIC WATER HEATERS (4) GAS WATER HEATERS (5) per ASHRAE 90A-80 DUCTS IN UNHEATED SPACES per WSEC table 4-16 footnotes: (1) R-30 in single rafter, joist vaulted ceilings. (2) A. 2x6 with an installed R-19 batt. B. 2x4 with an installed R-13 batt and R-3.7 insulating sheathing. C. 2x4 with an installed R-11 batt and R-5 insulating sheathing. (3) Applied to perimeter of slab from top of slab downward to downward and then horizontally; minimum 24". See basic foundation details. (4) Must be integral with unit. Unit must display verification. (5) Unless unit conforms to ASHRAE 90A-80 and is labeled to signify conformance. Paor uu e- j t �r�� PLo'r �t--a+-a W�� oM INf�Ma'flotil hl1G(�I� 8 ( �4-4t-L'�i - lJ� AS�i111,1� I�IC� �L�if�l mil Qjl L I"TY Fob I T� Qc�i12p,�Y SITE PLAN LOT 4 GREENVIEW VILLAGE JEFFERSON, COUNTY, WA t. +� c O co N � CL O v- a O c .D O of CM N 0 J Z W_ M > 0 Z U W Z Cr.0 Li ( ) '^ cr LL F— U. 0 W J -7 (M "I u7 N O O op�00 r -0) M .-, c O L N Lu V) co a� > r-I — 6 m P,s,Tr_�: 4- zz-9 I 17Ll U . &Y : P-rl- VI`> r=--P' t44 t� No. c 10