1130 75TH ST SE 2023-08-08 - Laserfiche WebLink

GEROU HOME REMODELING • • Alterations Worksheet-2018 Washington State Energy Code R503.1.1 Building envelope.Building envelope assemblies that are pert of the alteration shall comply with Section R402.1.1 Project Information Contact Inky-matron or R402.1.4,Sections R402.2.1 through R402.2.11,R402.3.1,R402.3.2,R402.4.3 and R402.4.4. GEROU HOME REMODELING Steve Hall Exception:The following alterations need not comply with the requirements for new construction provided the 1130 75TH St SE 360.981.3838 energy use of the building is not Increased: Everett WA 98203 reviveprooernes@comcast.ttet 1. Storm windows installed over existing fenestration. 2. Existing ceiling,wail or floor cavities exposed during carseUcdon provided that these cavities are filled with The WSEC requirements for alterations are located in Chapter 5 of the code text. Insulation.244 framed walls shall be insulated to a minimum of R-15 and 2e6 framed walls shall be Insulated to e Alterations(remodels)do not need to obtain energy credits from Table R406.3 minimum of R-21. 3. Construction where the existing roof,wall or floor cavity is not exposed. Additions must meet the requirements for new construction.This includes nonconditioned space being 4. Roof recover. altered to become conditioned space. 5. Roofs without insulation in the cavity and where the sheathing or insulation is exposed during reroofing shall be insulated either above or below the sheathing. Will the Wall cayitie6 be exposed? 6. Surfaceapplled window film Installed on existing single pane fenestration assemblies to reduce solar heat P Yes r No gain provided the code does not require the glazing fenestration to be replaced. If yes: Exposed wall cavities must be Insulated- 2 X 4 wall studs require R-16 insulation R503.1.1.1 Replacement fenestration.Where some or all elan existing fenestration unit is replaced with a new fenestration 2 X 6 wall studs require R-21 insulation product,including sash and glazing,the replacement fenestration unit shall meet the applicable requirements for U-facto and SHGC In Table R402.1.1.Where more than one replacement fenestration unit Is being installed,an area-welted Will the roof/ceiling framing cavities or attic be exposed? r Yes PNo average of the U-factor and SHGC of all replacement fenestration shall be permitted to be used to demonstrate compliance. R503.1.2 Heating and cooling systems.New heatin&cooling and duct systems that are part of the If yes: Exposed roof/ceiling assemblies must be insulated- alteration shall comply with Section R403. Vaulted ceilings: Insulate to the full depth of the framing member Exceptions: 1.Where ducts from an existing heating and cooling system are extended,duct systems with less than 40 Ilnear feet In while allowing for the minimum 1"ventilated space uncondidoned spaces shall net be required to be tested in acxrdance with Section R403.2.2. 2.Existing duct systems constructed,Insulated or sealed with asbestos. Flat ceilings: Install R-49 insulation or what the attic space can accommodate based on the roof pitch Will the floor framing cavities be exposed? FYes r-No R502.1.1.2 Heating end cooling systems.New heating cooling and duct systems that are part of the addition shall comply 9103. If yes: Exposed floor cavities must be Insulated to R-30 with Section Exception:The following need not comply with the testing requirements of Section R403.3.3: 1. Additions of less than 750 square feet. Are the windows and/or doors being replaced? P Yes r No 2. Duct systems that are documented to have been previously sealed as confirmed through field verification (includes bath window or door and frames) and diagnostic testing in accordance with procedures in WSU RS-33. If yes: New windows and doors must have an area weighted average U-factor of 50.30 3. Ducts with less than 40 linear feet in unconditioned spaces. 4. Existing duct systems constructed,insulated or sealed with asbestos. Will the heating or cooling system be replaced? P Yes r No R503.1.3 Service hot water systems.New service hot water systems that are part of the alteration shall comply with Section If yes: New equipment must meet current requirements and S403.5. ducts need to be tested R503.1.4 lighting.New lighting systems that are part of the alteration shall comply with Section R404.1. Will the hot water system be altered? P Yes P'No Exception:Alterations that replace less than 50 percent of the luminaires In a space,provided that such alterations do not Increase the installed interior lighting power. If yes: New water heating equipment must meet current code requirements R503.2 Charge in space conditioning.Any nronconditioned or low-energy space that Is altered to become cordltionedspace Are more than 50%of the light fixtures being changed? P Yes I—No shall be required to be brought Into full compliance with this code. If yes: 75%of all lamps must be high efficacy (LED or CFL) REVIVE PROPERTIES LLC scale: 1/4-=p0• erreovcoer. oeuwaer SFH ores. 4/1 pzT REVISED ENGERGY WORKSHEET DRAWING AN HOER