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This overview summarizes double stud with spray foam wall construction including the advantages and disadvantages of this construction strategy. Complex two dimensional heat flow analysis and one… Read More

This overview summarizes double stud wall construction including the advantages and disadvantages of this construction strategy. Complex two dimensional heat flow analysis and one dimensional… Read More

This overview summarizes 2x6 advanced frame wall construction using mineral fiber insulation board including the advantages and disadvantages of this construction strategy. Complex two dimensional… Read More

This overview summarizes 2x6 advanced frame wall construction including the advantages and disadvantages of this construction strategy. Complex two dimensional heat flow analysis and one dimensional… Read More

This summarizes an uninsulated basement even though the code requirements in DOE climate zones 4 and higher do not allow an uninsulated basement in new construction where the basement is conditioned… Read More

This is another alternative to the minimum code required basement insulation in DOE climate zones 4 and higher. This construction uses a 2x4 framed wall against the concrete foundation with R-13… Read More

This construction uses insulated concrete form (ICF) with 2" XPS rigid insulation on the interior and exterior of the concrete foundation wall. The slab is insulated with 2" XPS rigid insulation… Read More

 4" XPS rigid insulationDampproofingConcrete foundation wall2" XPS rigid insulation under slab  Thermal ControlThis proposed wall system has an installed insulation R-value of R-20 and results in… Read More

This construction uses continuous R-10 or R-13 batt insulation on the interior of the concrete foundation wall. The slab is left uninsulated and the rim joist is insulated with batt insulation. … Read More

This construction uses 2x4 framed wall offset 2.5" from concrete with 6" open cell low density spray foam (R-21) between and behind the stud wall. The slab is insulated with 2" XPS rigid insulation… Read More