Most people do not think about insulating their floors unless perhaps it s their attic floor.
Rigid foam board insulation attic floor.
R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.
Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement.
It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer.
Keep foam board insulation away from direct sunlight prior to installation.
Foam board insulation is easy to use and is a great diy way to add some insulation.
But insulating your floors is a good idea for many reasons including energy efficiency and height adjustments.
Cover the insulation with a vapor barrier before you install it.
It will degrade its r value.
All foam boards absorb water vapor.
Some types of thicker foam board insulation are available but they may need to be special ordered.
When installing the foam use caulk or tape for maximum insulation between the material and the board or floor.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.
It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.