Homebuilders, architects, HERS raters, and insulation contractors all need reliable, accessible information on insulation products. We have extensive resources and comprehensive facts on residential fiberglass and mineral wool insulation—so you can make informed decisions on the job.
If all single-family homes in North America had code-level insulation, the emissions reductions from insulation would be equal to removing nearly 70,000 cars from the road.
Fiberglass insulation installation costs as little as ¼ the installed cost of spray foam insulation1
Reference: 1. “Air Infiltration of Wood Frame Walls,” NAHB Research Center, p. 10. May 2009. Cost per ft. installed at 3.5″ thickness based on NAHB report.