What is rigid insulation?

Answer Rigid insulation is a closed-cell material containing millions of densely packed air cells formed into a foam board and used as insulation for primarily exterior walls, though it can be used anywhe... Read More »

Top Q&A For: What is rigid insulation

What is the R value of rigid insulation?

The R value of insulation represents its thermal resistance (ability to resist heat flow). The R value of rigid insulation is much higher than other types of insulation. The R value of rigid insula... Read More »

Moisture Problems With Rigid Insulation?

Homes with proper insulation typically use 30 percent to 50 percent less energy than homes with inadequate insulation in place. Insulation is used to keep heat from seeping out of your home, keepin... Read More »

Is rigid insulation fire rated?

According to Siplast Paratherm, rigid insulation is used mainly as a roof insulation. "It has been classified by Underwriters Laboratories as a roof insulation in many Class A roof constructions an... Read More »

Is rigid insulation fire-rated?

While not a flammable material, rigid insulation is not fire-rated for resisting fire. However, materials can be applied to create fire rating. Manufacturers can apply backings; or covering rigid i... Read More »