Spray foam, fiberglass batts and blown-in cellulose ... Some materials, such as polyisocyanurate (polyiso) rigid board insulation, offer higher R-values per inch than alternatives — potentially ...

Insulation boards are rigid boards or sheets made of foamed polystyrene, polyurethane, polyisocyanurate, or gypsum. Their rigid, closed-cell structures provide better insulation compared to ...

It’s a straightforward concept: Once your home’s exterior walls are exposed, you can affix a material like rigid foam insulation ... For example, a 4x8 polyisocyanurate board from Johns ...

Rigid foam insulation is made from polystyrene, polyisocyanurate, or polyurethane and comes in board form. It provides excellent thermal resistance and is used in walls, roofs, and foundations. Rigid ...

Insulation eases your energy bills while keeping your home more comfortable year-round. Here's what you need to know to get ...

From there, you have a couple of options using rigid foam, considered the best practice. Option #1: Install foam insulation boards (panels) as the foundation, OSB on top, finished with your choice ...

Let’s face it: cutting foam with a knife, even a serrated plastic knife meant for the job, is a messy pain in the ass. This is as true for insulation board ... wand through rigid foam just ...

The U.S. military began using polyurethane-based spray foam insulation in the 1940s on airplanes and rigid foams were widely used for safety and insulation in cars starting in the 1960s, but foam ...

The data might still be unclear on how foam rolling works, but research suggests that it's most effective to foam roll before a workout as part of a warm-up to increase flexibility and to ease ...

When it comes to home improvements, floor insulation often takes a backseat to more prominent upgrades like loft insulation ...

Bob helps contractor Bob Ryley install the roof insulation and the false rafter tails, or "jet blocks". Bob discusses the advantages of this type of insulation, especially its R value. Bob helps ...