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This construction uses 2 layers of 2" foil-faced polyisocynaurate insulation against the concrete foundation and a 2x6 framed wall with R-19 unfaced fiberglass insulation in the stud space. The slab… Read More

This construction uses 3 1/2" closed cell high density spray foam insulation on the interior of the rimjoist and foundation wall, and 2" XPS rigid insulation under slab. As shown below, the spray… Read More

This construction uses 2" XPS rigid insulation against the concrete foundation and a 2x6 framed wall with R-19 unfaced fiberglass insulation in the stud space. The slab is insulated with 2" XPS rigid… Read More

This construction uses 1" XPS rigid insulation against the concrete foundation and a 2x4 framed wall with R-13 fiberglass insulation in the stud space. The slab is left uninsulated and the rim joist… Read More

The Westford Habitat House is a 1,400 square foot, one-and-a-half story single-family house with three bedrooms, two baths and an 816 square foot basement located in Westford, MA (Cold Climate). It… Read More

The Pontiac, MI house is a 1,260 square foot, one-and-a-half story single-family detached house with three bedrooms, two baths and an 816 square foot basement located in Pontiac, MI (Cold Climate).… Read More

The Cameron Parish Demonstration House is a 1,250 square foot, one story single-family house with three bedrooms and two baths, built on piers and located in New Orleans, LA (Hot-Humid Climate in a… Read More

The Juneau, AK house is a 1,190 square foot, one-and-a-half story single-family detached house with three bedrooms, two baths, built on piers located in Juneau, AK (Very Cold Climate). It features a… Read More

The Haymount, VA house is a 1,260 square foot, one-and-a-half story single-family detached house with three bedrooms, two baths, and an 816 square foot crawlspace located in Haymount, VA (Mixed-Humid… Read More

The Greensburg, KS house is a 1,350 square foot, one-and-a-half story single-family detached house with three bedrooms, two baths, and an 816 square foot basement located in Greensburg, KS (Mixed-… Read More