Is rigid foam insulation the right insulation for your basement.
Rigid foam board insulation basement floor.
Most people do not think about insulating their floors unless perhaps it s their attic floor.
Your choice really comes down to blanket insulation aka fiberglass or xps.
Most homes use fiberglass but rigid foam insulation although more costly offers a few extra features.
Using a rigid foam board creates a good vapor barrier along with an insulation layer that won t promote mold growth.
Let s take a look.
Basement wall insulation using rigid foam board.
This is very common mainly because it is very cost effective.
Save time and space in your basement with owens corning foamular insulpink extruded polystyrene xps insulation.
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.
I posted on the basement insulation site but i ve developed my thinking a little more and now ponder whether this would work for the concrete basement floor that i very much want to finish in ceramic tile 6 poly 1 xps foam 3 4 advantech 1 2 hardibacker thinset and 1 4 tile.
Rigid foam insulation consists of boards made of solid foam insulation and covered on one side with a radiant barrier.
But insulating your floors is a good idea for many reasons including energy efficiency and height adjustments.
Unfaced foam insulation allows some drying to occur.
Foam board insulation basement floor on december 14 2020 by amik floor above unconditioned basement or basement floor insulating and covering rigid foam insulation installed over building foundations section 2 1 insulation dig this basement.
Rigid foam boards are attached to basement walls to seal and insulate the space.
Spray foam is also an option but usually a lot more expensive than foam boards.
The right material for basements is rigid foam.
Foam board insulation is used on attics and walls yet it can also be used to insulate your floors.