Discussion Forum
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XPS on exterior walls
I'm considering buying a house built with 2x4 walls and fiberglass batts. I want to install XPS on the exterior walls to add "R" value to the walls and reduce…
Greeneville, TN, US
member
I'm considering buying a house built with 2x4 walls and fiberglass batts. I want to install XPS on the exterior walls to add "R" value to the walls and reduce…
Fine Homebuilding
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