2238 74TH ST SE 2018-01-02 MF Import

iR/ EC LOWHISE RESIDENTIAL COWL-11ANCE CHECKLIST rically heated dwellings, s 3 stories, Zone 1, Western WshingtonMPORTANT: Please supply Information requested In the appropriate haded boxes below. Disregard boxes that don't describe your building or quipment. DO NOT place checks in the two left columns. TION PHASE �11 Walls(Including rim joists) will be Insulated without compression to: Y,W -It] R-19 batt (Ch#6, options I,III,IV) ❑ R-24 (Ch N6,Oplion II) R-;�-L(Ch N 4 o(p El Wow grade wells not Insulated on the exterior (See FOUNDATION PHASE) will be Insulated to: ❑ R-19(Chapter 6, all Options) on the Interior ❑ R-_ (Chapters 4, 5, or 7) on the Int ' r. ❑ suited ceilings will be Insulated without compression to: o ❑ R38(Ch N6, all options) ❑ R__(Ch #4 or 5) P •_ -� �— 1 ❑ ❑ Skylight wall Insulation Is Installed and equivalent to the required wall R• s (Recommendation: place ceiling insulation baits In place behind skylight wells) ❑ Vapor retarders will be Installed toward the warm surface as represented below: Select one option for floors, walls, and appropriate ceilings: Floors: Plywood labeled EXPOSURE 1 W Poly (z 4 Mil) ❑ backed baits ❑ PVA Walls: N Poly plastic (i 4 Mil) ❑ backed balls [4 PVA Ceilings: Not required where ventilation space averages >12" above insulation. Poly plastic ( 4 MID ❑ backed batts ❑ PVA ❑ Heating system efficiency and sizing requirements will be met as represented below Maximum healing system capacity (150%of design heal load) has been calculated at �•y KW Heat Pump efficiency will be met under the following compliance path: ❑ Ch N6, Option IV: air source heat pump: HSPF a 6.8 ❑ Ch #5 air source heat pump: HSPF 4,6:8, COP a 2.7/2.0 ❑ Ch #5 water source heat pump: GC�> 3.0 Heating system requirements Wlti Is met with following system: Mfr. Model N Max. Output -KW Type HSPF COP_ NWEC Insulation phase requirements: Approved by: Date WEEK APRIL so Page 6 of 7