Columbia County Georgia Reschecks currently use the Georgia State Energy Code. In Ceilings you typically find insulation with R values that are R30 and above and walls typically fall the in the R13 plus range with some passing with R11. If you plan to build an exposed slab probably won’t need to insulate the slab’sperimter, subfloors typically are built with an insulation of R 13 or more, Windows and glass doors need fenestration .30 u factor and below (also make sure your SHGC average is .25 or below), and a basement wall should plan for R9 Continuous or greater.

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Columbia County Rescheck Manual JSD
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Columbia County Rescheck Manual JSD
Columbia County Rescheck Manual JSD
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