Rigid Foam Insulation Basement

Install it anywhere from the roof to the foundation.

Rigid foam insulation basement.

Rigid foam board insulation excels in below grade applications such as basements. Rigid foam insulation also known as insulating boards provide high r values. One exception might be if you are insulating a heated finished basement space against another interior basement space that is unheated. Most homes use fiberglass but rigid foam insulation although more costly offers a few extra features.

You can even place it under the foundation slab. The best rigid board to use there are two types of rigid boards commonly used. Is rigid foam insulation the right insulation for your basement. Many energy experts recommend r 15 to r 20 for far northern states.

Rarely will you install fiberglass insulation below grade since fiberglass soaks up moisture. The main goal for using rigid foam board against masonry walls is to prevent air vapor movement and mold growth while it can be the only insulation used in a basement insulation system it s often supplemented by fiberglass insulation. This is very common mainly because it is very cost effective. They keep your home at a comfortable temperature without the need to crank your heat.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Rigid insulation is one of the best tools to reduce your energy costs. Paper foil or vinyl. Save time and space in your basement with owens corning foamular insulpink extruded polystyrene xps insulation.

R 5 scored square edge rigid foam board insulation sheathing model 20we view the owens corning exterior insulation 18 98 18 98. Let s take a look. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Basement 13 ceiling insulation 8 crawlspace 8 exterior sheathing 10 exterior wall foundation 8 exterior wall 5 floor 2 garage 8 interior.

It installs easily with furring strips an. Your choice really comes down to blanket insulation aka fiberglass or xps. Ideally you want to have rigid foam insulation in a basement against all the outside walls and the floor a minimum of five centimetres on the walls and 2 5 cm on the floor. This foam board insulation is available with straight or tongue and groove edges to help limit air movement.