Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more.
Foam board insulation 4x8.
Foamular 150 2 in.
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.
Smaller sizes are also available.
For new construction use rigid boards to insulate slabs and the outside of foundation walls.
They re much lighter and easier to work with than plywood sheets.
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.
Pink insulation foam 1 2 thick 4 sq ft 4 3 out of 5 stars 132.
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.
Foamular 250 3 in.
1 16 of 328 results for foam insulation sheets 4x8 amazon s choice for foam insulation sheets 4x8.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.