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o Attic area to R49 <br /> o Vaulted areas to R38 <br /> o Perimeter of the slab with R10 rigid foam from the top of the concrete <br /> down to the top of the footer or 24", whichever comes first <br /> o Windows and doors will have an area weighted average U-factor of 0.30 or less <br /> § If the existing windows and doors don't comply let me know the U-factors <br /> you have and I will see if we can find another route towards compliance <br /> o Walls insulated to R-21 <br /> § This will be done with 3.5" of closed cell spray foam <br /> § fur out walls to accommodate R-21 batts <br /> § placing 1" of continuous extruded polystyrene over the 2X4 wall <br /> and R1 <br /> Attic framing Trusses Mending plate <br /> 3 batts in the 2X4 cavity <br /> Enerqv Credits <br /> 12000 BTU Duckless Split Heat Pump energy credit- 1 min HSPF 9. <br /> Efficient water heating shower head & kitchen sink faucets rated 1.75 or less, <br /> bathroom faucet shall be rated 1.0 GPM or less <br />