However, you can use rigid foam board instead of spray or fiberglass insulation where it makes sense, such as in wall cavities that may risk becoming wet or moist. Fiberglass insulation consists ...

Rigid foam boards used to insulate buildings can prevent energy loss, making homes more efficient at keeping warm or cool. The advantages in energy efficiency, however, are undercut by ...

However, if you use a rigid foam board that has a vapor barrier of some kind on the outside, this can cause problems because you’ll be sandwiching the insulation between two vapor barriers ...

The higher the R-value, the greater its thermal resistance. For every inch of rigid foam board, you typically get an R-value of 4, so 2 inches would have an R-value of 8. The foam board is light ...

Closed-cell spray foam insulation offers a complete, cost-effective and superior performance solution for exterior commercial wall construction. As a three-in-one product, closed-cell spray foam ...

The demand for the PVC rigid foam market is driven by its integration into construction, automotive, and packaging industries. Advancements in manufacturing techniques such as co-extrusion and ...

Rigid foam boards are better suited for a finished loft or attic space than fiberglass insulation, which is best reserved for times you can see between the joists.