How To Insulate Exposed Concrete Walls

Basement walls made out of concrete stone concrete bloc and other masonry foundation materials have very minimal insulating properties and cause approximately 20 of heat loss in a home.

How to insulate exposed concrete walls.

Thermalwall ph rigid eps insulation board for insulating the exterior walls of homes. Examples include rigid insulation adhered to the interior of the wall with furring and drywall applied over the insulation continuous insulation in a masonry cavity wall and exterior insulation and finish systems. A few simple tools are required. Learning how to insulate concrete walls is a task suitable for the intermediate enthusiast.

Add a layer of 1 2 inch drywall over any rigid foam insulation. That is why insulating your basements walls is necessary especially when you live in areas that have very cold climate. If the concrete masonry wall will not include continuous insulation there are several other options to comply with the iecc requirements concrete masonry walls are not required to have continuous insulation in order to meet the iecc. This guide will show you how to insulate concrete walls in any room of your home.

Three basic types of thermal insulation are available rigid board batt or blanket and spray on. The advantages are plenty here panels are between 4 5 inches and 8 inches thick the exterior insulation is continuous and they can be attached with 6 inch 10 screws from 4 to 6 inches long. Now as you glue the panels to the exposed concrete blocks leave a inch gap at the floor and ceiling and cut holes in the panels to fit around outlets and wall switches. Interior installation using the rigid board batt or spray on methods is the least expensive method.

This drywall is required by most building codes to. Use concrete adhesive to secure rigid foam to the wall as needed if friction isn t sufficient. After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box.