1 16 of 573 results for styrofoam board 4x8 excelsis design pack of 15 foam boards acid free 8x10 inches many sizes available 3 16 inch thick mat white with white core foam core backing boards double sided sheets.
Foam board insulation 4x8.
For new construction use rigid boards to insulate slabs and the outside of foundation walls.
Foamular 250 3 in.
Smaller sizes are also available.
Foam boards acid free 8x10 inches many sizes available 3 16 inch thick mat white with white core foam core backing boards double sided sheets 4 5.
Foamular 150 2 in.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
R 15 scored squared edge rigid foam board insulation sheathing saves energy and resists moisture with limited lifetime warranty scored edge easily snaps into smaller boards for best fit.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
Install them using panel adhesive or screws.
R 10 scored squared edge rigid foam board insulation sheathing saves energy and resists moisture with limited lifetime warranty scored edge easily snaps into smaller boards for best fit.
1 16 of 328 results for foam insulation sheets 4x8 amazon s choice for foam insulation sheets 4x8.
They re much lighter and easier to work with than plywood sheets.