3506 ROCKEFELLER AVE 2020 Plans 2022-12-01

Alterations Worksheet 2015 Washington State Energy Cole Project Information Contact Information ADE RESIDENCE Home Designs Northwest 8506 ROCKErEL L EFt AVE Chris Leonard - (425) 402-6056 EVERETT, VVA98201 chris@bhomedesignsnw.com Alterations (remodels) do not need to obtain en rgy credits from Table . Additions must meet the requirements for new construction. This includes nonconditioned space being altered to become conditioned space. Will the wall cavities be exposed? yes N® If yes. Exposed wall cavities must be insulated - 2 X 4 wall studs require -16 insulation 2 X 6 wall studs require -21 insulation Will the roof/ceiling framing cavities or attic be exposed? JV yaG ;- No If yes: Exposed roof/ceiling assemblies must be insulated Vaulted ceilings: Insulate to the full depth of the framing member while allowing for the minimum 1" ventilated space Flat ceilings: Install -49 insulation or what the attic space can accommodate based on the roof pitch P- Yes No Are the windows and/or doers being replaced? V Yes No (includes both window or door and frames) If yes: New windows and doors must have an area weighted average U—factor of <_0.30 Will the heating or cooling system e hp If yes: New equipment must Meet current requirements and ducts need to be tested Will the hot water system be altered? i Yes F No If yes: New water heating equipment must meet current code requirements Are more than 0% of the light fixtures being changed? W Yes i No If yes: 75% of all lamps must be high efficacy (LED or CFI,) 1��03.1.1 13taifcli�g errvef�fre. 13uilcling envels�pe a:_senibfles that are part of the alteration shrill comply with S;:ctiorr P 402.1.1 or R--102.1.4, Sections 1Z402.2.1 tlu<.xigh R402.2.11, R402.3.1, R402.3.2, p402.4.3 and R402.4.4. Exception. The following alterations steed not comply with the regtireruents for hens construction provided the energy use of the building is not increased: 1. Storm windows installed over existing fenestration. 2. Existing ceiling, wall or floor cavities exposed dU ing coftislYuction provided that these cavities are filled with insulation. 2v%4 framed walla shall be insulated to a miidrnwn of R-15 and 2x6 framcd walls shall be insulated to a minimum of R-21. 3. t'oustruction where the efiistrng roof, Wall or floor cavity is not exposed. 1. Roof recover. 5. hoofs without insulation in the cavity' and where the sheathing or insulation is exposed during reroofing shrill be insulated either above or below the sheathing. 6. Suu taco -applied window film installed on existing single parse fenestration assemblies to reduce sole heat gain provided the code does not require the glazing fenestration to be replaced. R5011.1.1 E,eplaceanent fenestration. Whore ,some or att of an existing fenestration emit is replaced with a new fenestration product, i Icludulg sash and glazi ig, the replacement fenestration unit shall meet the applicable requirements for U-factor and SIJGC in'I'aible 11402.1.1_ RM2.1.1.2 Heating and cooling systems. New heating, cooling and duct systems that ure part of the addition shall comply with Sections R403.1, R403.2, R403.3, R403.5 and R403.6. Exception: The following need not comply with the testing requirements of Section R403.3.3: 1. Additions of less than 750 square feet. 2. DLtots ystems that are clovunaented to have been previously sailed as eorufirtned through field veiifrcatioil and diagnostic testing in accordance with procedures in WSU RS-33. 3. I7uots with less than 401nuear teet in unconditioned spaces. 4, Existing duct systercis constructed, insulated or sealed with asbestos. 503.1.3 Service hot water- sistenis. New service hot water systems that are part of the alteration shall comply with Section R403.4. R503.1.4 Lighting. New lighting systems that are part of the alteration shall comply with Section R404. I. Exception: Alterations that replace less than 50 percent of the Itnuinaires in a space, provided that such alterations do not increase the installed interior lighting power. R-503.2 Change its slraace conditioning. Any nonconditioned or low -energy space that is altered to become cwiditionerl spruce shall be required to be brought into 11111 coml3harice with this code.