
- Basement Exterior Walls
Basement Exterior Walls using Closed Cell Spray Foam
December 2025
Applied closed-cell spray foam to an R15 to the basement exterior walls with a thermal barrier. Applied open-cell spray foam to an R30 to the rim joist. Applied open-cell spray foam to an R21 to the exterior walls. Applied open-cell spray foam to an R49 to the attic rafters.
Closed Cell Spray Foam, open cell spray foam, DC315, Basement Exterior Walls, Attic Insulation, Rim Joist, Exterior Walls







































Basement Exterior Walls using Closed Cell Spray Foam
Applied closed-cell spray foam to an R15 to the basement exterior walls with a thermal barrier. Applied open-cell spray foam to an R30 to the rim joist. Applied open-cell spray foam to an R21 to the exterior walls. Applied open-cell spray foam to an R49 to the attic rafters.
December 2025
New Hampton, NY
Closed Cell Spray Foam, open cell spray foam, DC315, Basement Exterior Walls, Attic Insulation, Rim Joist, Exterior Walls





































