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 envelope” …

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

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 three basic …

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 Extruded …

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 of insulation are …

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 the …

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 one. In most …

Oct 9, 2024 · Compare new and traditional insulation options to find the right fit for your home. Having the right insulation helps maintain a comfortable indoor environment and reduces your energy costs.

Nov 18, 2024 · Insulation is a material placed in your walls, attic, ceilings, floors, and other areas to resist heat flow and prevent hot air from entering your house in the summer and sneaking out in the …

From next generation fiberglass and spray foam insulation to mineral wool and rigid foam board insulation, Owens Corning has the right product for the right application. Choose a material above to …