I am having the siding removed from our house and 2 foam board but under the siding.
1 2 styrofoam board insulation siding.
While most insulation products are designed to fit between the cavities of 2 x 4 or 2 x 6 framing rigid foam board provides continuous insulation across the wall surface the result is a higher r value than what can be achieved using most other insulating products.
0 78 in x 4 ft x 8 ft.
R 7 5 scored squared edge rigid foam board insulation sheathing model 88wd view the owens corning exterior insulation.
Compare click to add item r 6 expanded polystyrene foam board insulation 1 1 2 x 14 1 2 x 48 6 pk to the compare list.
2 in x 4 ft x 8 ft 1 faced polystyrene garage door foam board insulation item 15357 model 2x48x96 r tech.
The windows are being removed and moved out the 2 to line up with the foam board.
R 5 78 rigid foam insulation insulfoam rigid foam is a high performance built to spec sheathing insulation that provides superior r value and moisture resistance.
Will this cause any condensation issues.
The house has wrap under the siding.
This will bring me to a 6 9 16 jam for the new windows.
Moisture can get trapped between the siding and the foam leading to paint failure and causing clapboards to cup and curl.
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Dealing with the 2 overhang on the foundation is under discussion.
But if you use wood clapboard siding foam sheathing can cause trouble.
It is offered in multiple thicknesses and dimensions in both square edged and tongue and groove joints.
Plan is to leave the homasote add 1 1 2 foam board 1 2 osb or cdx and cement fiberboard clapboard siding.
Owens corning foamular 150 1 1 2 in.
0 78 in x 4 ft x 8 ft residential sheathing square edge 1 faced polystyrene foam board insulation item 14545 model 202059.