Rigid Foam Insulation Basement
Save time and space in your basement with owens corning foamular insulpink extruded polystyrene xps insulation.
Rigid foam insulation basement. Rigid insulation is one of the best tools to reduce your energy costs. Paper foil or vinyl. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. 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. One exception might be if you are insulating a heated finished basement space against another interior basement space that is unheated. Your choice really comes down to blanket insulation aka fiberglass or xps. R 5 scored square edge rigid foam board insulation sheathing model 20we view the owens corning exterior insulation 18 98 18 98.
Usually made of fiberglass and it typically has some type of facing attached. Install it anywhere from the roof to the foundation. Many energy experts recommend r 15 to r 20 for far northern states. You can even place it under the foundation slab.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Rigid foam board insulation excels in below grade applications such as basements. 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. Let s take a look.
This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Most homes use fiberglass but rigid foam insulation although more costly offers a few extra features. Basement 13 ceiling insulation 8 crawlspace 8 exterior sheathing 10 exterior wall foundation 8 exterior wall 5 floor 2 garage 8 interior. When using foam insulation on basement walls the building code irc requires r 5 for southern states excluding the deep south and r 10 for the rest of the us.
Rarely will you install fiberglass insulation below grade since fiberglass soaks up moisture. 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. Owens corning foamular 150 1 in.