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” …

We carry different types of insulation for your attic, walls, floors, and crawl spaces, so you can keep your home warm in the winter and cool during the summer. Foam board insulation panels are easy to …

Increased Energy Efficiency: Insulation can stop or prevent air leaks and help to keep a home comfortable all year. Avoid unnecessary energy loss with blown-in insulation, roll insulation, spray …

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 …

To choose the best type of insulation, you should first determine the following: The recommended R-values for areas you want to insulate. The maximum thermal performance or R-value of insulation is …

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, cotton, …

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 …

Sep 3, 2025 · Choosing the right insulation is key to improving your home’s energy efficiency, comfort, and protection against the elements. With various types of insulation available, each offering unique …

*Please Note: The Mail-In Rebate* is a mail-in-rebate in the form of merchandise credit check from Menards®, valid on future in-store purchases only. The merchandise credit check is not valid …

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