Rigid Foam Insulation Concrete Block

You can even place it under the foundation slab.

Rigid foam insulation concrete block.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. There is almost no mess and the foam isn t itchy like fiberglass. Rigid foam comes in large lightweight panels that you can install directly on the surface of the concrete blocks. The insulation may be rigid board extruded or expanded polystyrene or polyisocyanurate closed cell spray polyurethane foam cellular glass fibrous batt or fibrous blown in insulation note however that fibrous insulation is susceptible to moisture.

Foam board to be placed on outside of wall usually new construction or inside of wall existing homes. And insulating concrete blocks. Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. These tongue and groove panels are made of expanded polystyrene eps the same stuff that s in the cups that keep your coffee hot and are glued directly to the concrete block with a polyurethane adhesive.

Your walls in their present state have an r rating of about 3. Polystyrene also is referred to as molded expanded polystyrene meps expanded polystyrene eps and extruded polystyrene xps the most common foam board insulation product. Npcn 7312 air pin tool attaching 2 rigid insulation to concrete block walls 200 pin load using nailpro pwc 1 7 8 poly washers dial a depth adjustment for a. New construction or major renovations.

Meps xps are used in insulated structural panels and in insulating concrete forms icfs. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Unfinished walls including foundation walls.

Rigid foam insulation also known as insulating boards provide high r values. Some manufacturers incorporate foam beads or air into the concrete mix to increase r values. If you re insulating a storage area or a room that will not be finished you can. They keep your home at a comfortable temperature without the need to crank your heat.