The average cost to install insulation on a flat roof ... of Energy suggests a minimum of 11 inches of rock wool or fiberglass insulation or eight inches of cellulose. If your insulation was ...

Spray foam is typically more expensive than fiberglass insulation, but the extra cost is worth it thanks to the superior air sealing capabilities, high R-values, and long life span. Is there a ...

USA Spray Me (855-566-5340) has released a new guide explaining the different insulation options for wine cellars in Sonoma Valley.

Cost and Availability of Mineral Wool Insulation On a square-foot basis, mineral wool batts cost more than fiberglass batts.