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Home My WebLink AboutBLD2012-00278 - 03 ENERGY WORKSHEET 2.. 4.'' V - I #Ake ID/Address: Q 2009 WSEC Residential Additions Worksheet Purpose:This worksheet demonstrates compliance for a proposed addition where heat loss improvements in the existing home receive credit toward compliance. Perform a Chapter 5 Component Performance calculation only on the addition before using this form. Note:This worksheet is only applicable for additions under 750 ft2;all other additions must show full WSEC compliance as a stand alone project. • Z S .• • V MAIN WORKSHEET 1 PROPOSED UA VALUE (from.Chapter 5: Component Performance Worksheet) 2 TARGET UA VALUE (from Chapter 5: Component Performance Worksheet) 3 Addition heat loss deficit (box 1 minus box 2) 0 4 Existing home improvement credit (compute total credits below) 0 ADDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 Existing Dwelling Improvement Credi Jilt 9 IF IOTN a V xi Ling home Change Area(Ft2) U-factor j UA dim rovement 1 1 1 1 S E P — S 2012 1 jredit Existing glazing. I imiglin 1 • 1 i i!, i. L i I I , ENT 0 Replacement Opal ,i- !# 0 0 0 Existinc insulation Floor l 0 f 0 Ceiling t- g Wan 14;6'46* o New insulation 0 Floor 0 2.10 o . Ceiling ;. 0 o' 0 ag 0 wall 12-x 3.1. - ` 0 Total Credits 0 Existing Home U-Factors (Refer to the 2009 WSEC, Chapter 10,for all U-factors not listed below.) Building Envelope Values: Existing(untested)glazing default values: Ceilings w/no insulation U=0.30 Single Pane U=1.2 Floors w/no insulation U=0.134 Double Pane(metal frame) U=0.92 Walls w/no insulation U=0.31 Double Pane w/vinyl or wood sash U=0.63 Glass Blocks U=0.51 Reamed 01/24/2011 Washington Slate University Extension Energy Program Addfm1e97.doojhd698 Plan Review(For official use only) The selected Option is appropriate for this dwelling design: YES 0 NO 0 NOTES: Approved By: Date: Prescriptive Energy Code Com lance for Single Family and Duplex Hou : Zone 1 Project Information Contact lnformati This set of forms has been developed to assist permit applicants documenting compliance with the • Washington State Energy Code, (2009 edition). This set is for structures built under the IRC and located in Climate Zone 1. The following forms provide much of the required documentation for plan review. The details noted here must also be shown on the drawings (WSEC 104.2). This form is not a substitute for the energy code itself. To obtain a copy of the energy code, go to the following web address. http://www.energy.wsu.edu/code Option Area Glazing Glazing U-Factor Door 9 z Vaulted Wa1112 Wall into Wall ext4 5 Slabb p U-Fact Ceiling . 3 Above Below Below Floor on % " or Ceiling/o of Floor Vertical Overhead Grade Grade Grade Grade R-49 or R-21 R-21 R-10 0 I 13% 0.34 0.50 0.20 R-38 R-38 7 R-10 R-30 Adv. Int. TB 2' R-49 or .411 25% 0.32 0.50 0.20 R-38 R-38 R-21 R-21 R-10 R-30 R-10 7 Adv. Int. TB 2' R-49 or R-21 01II Unlimited 0.30 0.50 0.20 R-38 R-38 Int 7 TB R-10 R-30 R210 Adv. _ See WSEC table 6-1 for footnotes — Glazing Schedule Attached to Document ❑ Does not apply. (SEE INSTRUCTIONS)Using Prescriptive Option III.All glazing and doors meet maximum U-factor.Alternate heating size method submitted. ❑ Option I or II, Glazing to floor area limit(WSEC 602.7.2) ❑ Area weighted window,skylight or door U-factor(WSEC 602.7.2) ❑ As part of the heating system sizing calculation (IRC M1401.3&WSEC 503.2.2) Radiant slab: ❑ R-10 foam insulation, continuous with thermal break(WSEC 502.1.4.9) Chapter 9 Options Total of 1 Credit Required . Opt. Opt. Description la High Efficiency HVAC Equipment 1 ❑ 1 b High Efficiency HVAC Equipment 2 ❑ 1c High Efficiency HVAC Equipment 3 ❑ 2 High Efficiency HVAC Distribution System ❑ 3a Efficient Building Envelope 1 ❑ 3b Efficient Building Envelope 2 ❑ 3c Super-Efficient Building Envelope 3 ❑ 4a Air Leakage Control and Efficient Ventilation ❑ 4b Additional Air Leakage Control and Efficient Ventilation . ❑ . 5a . Efficient Water Heating ❑ 5b High Effieciency Water Heating ❑ 6 Small Dwelling Unit ❑ 7 Large Dwelling Unit ❑ 8 Renewable Electric Energy *1200 kwh ❑ Total Credits 0.00 WSEC Prescriptive Worksheet(2010 edition)Zone 1 WSUEEP10-010 Copyright 2010 Glazing Schedule • lulUpf^ 5" I • Project Information Contact Information Conditioned Floor Area �fZB Sum of UA for Heating System Sizing Sum of All Glazing Areas From Below q0.5 Glazing to Floor Area Ratio 2 i °J, 602.7.2 Exception Ratio (not to exceed 1%)I Exterior Doors /6 °2a L Plan Component Door Percent Width Height Glazing Door Door ID Description Ref. U-factor Glazed Qt. Feet Inch Feet 'nth Area Area UA One Exempt Swinging Door<24 Square Feet Sum of Glazing Area, Door Area, and UA (do not include exempt door) I Area Weighted U= UA/Area Sum of Area and UA for Heating system size only(include exempt door) I I Vertical Glazing (Windows, Glazed doors using Exception 602.6#1) Plan Component Glazing Width Height Glazing ID Description Ref. U-factor Qt. Feet inch Feet inch Area UA 3° A, 6 ° fi I vrvi�.� •3 Z / 3 C 17 5 Z. ?j° +� L° '' I / y 3°,x G° / 3 C 2 / 2 / g 1,24 " / 2 C 14 10 3.2.0 7 2 '� Z° 1 2 Z / 7-Y 3 °X 3 G c,,501/Jr. V / 3 3 G 0.f 3,3G II Sum of Area and UA 9(f,S' yF,q� Area Weighted U= UA/Area . 32 WSEC Prescriptive Worksheet(2010 Edition) WSUEEP10-010 Copyright 2010 '_\ 1\Overhead Glazing h ■ r1 Plan Component Glazing Width. Height ID Description Ref. U Qt. Feet inch Feet inch Area UA Sum of Area and UA Area Weighted U= UA/Area la Doube Glazed Garden Windows Section 602.7.2 Exception Plan Component Width Height ID Description Qt. Feet Inch Feet inch Area UA - • • Sum of Area . Sum of Area X 3(This total is automatically included in the glazing area total.) Glazing UA for Heating System Size Only=Area X 0.63. I 1 • • • WSEC Prescriptive Worksheet(2010 Edition) WSUEEP10-010 Copyright 2010 Simple Heating System Size: Cate Zone 1 Project Information Contact Informatio Indoor Design Temperature 70 Outdoor Design Temperature 7-3 Design Temperature Difference(AT) Li? AT=Indoor-Outdoor Design Temp 70 Conditioned Floor Area 0 Conditioned Volume Glazing Copy Sum of UA from Glazing Schedule .32-- Attic U-Factor X Area = UA R-49 0.027 6g 1.,f Y R-38 Advanced 0.026 • I Single Rafter or Joist Vaulted Ceilings . U-Factor •X Area = UA R-38 Vented 0.027 480 /2,96 1 mils vsI.2oDC- y5° Above Grade Walls U-Factor X Area = UA 7 R-21 0.056 cJ ?O .51/, 32 50,65. 2° I Floors U-Factor X Area = UA 604 24 J R-30 0.029 /f 2.F IL. `L Below Grade Walls U-Factor X Area = UA 2' Depth Walls . 0.042 . 3.5' Depth Walls 0.041 7' Depth Walls 0.037 • Slab Below Grade F-Factor X Length = UA 2' Depth 0.59 3.5' Depth 0.64 7' Depth • • 0.57 I Slab on Grade F-Factor X Length = UA R-10 2' perimeter 0.54 0a R-10 Full - Heated 0.55 3 G° x t° 3 I GkxY sjY Sum of UA 1 ./,. .- latuc-r- /III/° Envelope Heat Load /,y;oy Btu/Hour . $' �y Sum of UA X AT Air Leakage Heat Load 2 r if Btu / Hour ((Volume X 0.6)X AT)X.018)) Building Design Heat Load Z/31i 'Btu /Hour Air Leakage+Envelope Heat Loss Building and Duct Heat Load 1 Btu /Hour If ducts are located in unconditioned space:Sum of Building Heat Loss X 1.15 - If ducts are located in conditioned space:Sum of Building Heat Loss X 1 Maximum Heat Equipment Output 150% /./2_s/ Btu /Hour Building and Duct Heat Loss X 1.50 WSEC Prescriptive Worksheet(2010 Edition) . 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