Rigid Foam Insulation Concrete Block

Drywall can be attached to them directly without the need for studs.

Rigid foam insulation concrete block.

Rigid foam insulation also known as insulating boards provide high r values. There is almost no mess and the foam isn t itchy like fiberglass. Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. And insulating 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. The interior wall surface is usually finished with gypsum wallboard or paneling. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Your walls in their present state have an r rating of about 3.

If you re insulating a storage area or a room that will not be finished you can. Rigid foam comes in large lightweight panels that you can install directly on the surface of the concrete blocks. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. 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.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. 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. Polystyrene also is referred to as molded expanded polystyrene meps expanded polystyrene eps and extruded polystyrene xps the most common foam board insulation product. They keep your home at a comfortable temperature without the need to crank your heat.

Meps xps are used in insulated structural panels and in insulating concrete forms icfs. Some manufacturers incorporate foam beads or air into the concrete mix to increase r values. New construction or major renovations. You can even place it under the foundation slab.