Rigid Foam Insulation Concrete Block

Rigid foam insulation also known as insulating boards provide high r values.

Rigid foam insulation concrete block.

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. New construction or major renovations. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

Your walls in their present state have an r rating of about 3. Foam board to be placed on outside of wall usually new construction or inside of wall existing homes. 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. Types of insulating boards choose from three types of insulating foam core boards for wall insulation.

You can even place it under the foundation slab. Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. They keep your home at a comfortable temperature without the need to crank your heat. Polystyrene also is referred to as molded expanded polystyrene meps expanded polystyrene eps and extruded polystyrene xps the most common foam board insulation product.

There is almost no mess and the foam isn t itchy like fiberglass. Drywall can be attached to them directly without the need for studs. 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. The interior wall surface is usually finished with gypsum wallboard or paneling.

If you re insulating a storage area or a room that will not be finished you can. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Unfinished walls including foundation walls. Some manufacturers incorporate foam beads or air into the concrete mix to increase r values.