Choose insulation by R-value, the performance measurement of the flow of heat into and out of a home. Beyond attics and walls, the right home insulation solution creates a snug “housing …

Find board insulation at Lowe's today. Shop board insulation and a variety of building supplies products online at Lowes.com.

Our insulation products include spray foam, rigid board, mineral wool, fiberglass batt, fiberglass blown-in, and cellulose insulation. When you need insulation installed in a home or business in …

Properly insulating your home not only reduces heating and cooling costs, but also improves comfort. To understand how insulation works it helps to understand heat flow, which involves …

R-Value is a measure of insulation’s ability to resist heat traveling through it. The higher the R-Value the better the thermal performance of the insulation. The table below shows what levels …

Popular Links R-20 (25 PSI) Owens Corning® FOAMULAR® NGX 250 Extruded Polystyrene Foam Board Insulation 4" x... • R-15 (25 PSI) Owens Corning® FOAMULAR® NGX 250 …

Oct 14, 2025 · Adding insulation can be a low-cost way to cut energy bills. By slowing the transfer of heat between your house and the outdoors, insulation helps keep your living space cooler in …

Aug 21, 2024 · Insulation is any material that can reduce heat transfer. Options for home and commercial buildings include recycled denim, cork, fiberglass, cellulose, foam, mineral wool, …

Oct 8, 2024 · It’s no secret home insulation keeps you comfortable while reducing your heating and cooling bills. That’s why it’s a must when building a new home or renovating an existing …

Nov 6, 2024 · Learn what kind of home insulation you need, how much you need and where you need it to make your home more comfortable. Why Insulate? Home insulation provides several …