Styrofoam Insulation Concrete Walls

Homes constructed with insulated concrete forms commonly called icf in the trade offer some important advantages over traditional wood frame structures.

Styrofoam insulation concrete walls.

For a basement remodeling project consider insulating basement walls with foam board. Additional r value for a masonry wall constructed using these materials needs to add the insulating value of additional wall components typically included such as 1 solid foam polyisocyanurate r 8 extruded polystyrene r 5 expanded polystyrene r 4 or 1 of perlite r 2 7 and for an exterior air film winter no wind r 0 17 an interior. Insulating concrete form or insulated concrete form icf is a system of formwork for reinforced concrete usually made with a rigid thermal insulation that stays in place as a permanent interior and exterior substrate for walls floors and roofs. Insect and water problems if polystyrene forms are used for icf construction that exterior foam insulation may actually provide a route for insects and groundwater to enter the walls.

Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. Create an energy efficient and sustainable building with smartblock insulated concrete forms. Use a premade kit for this type of project. Attach the tongue and groove insulation boards to the concrete wall with adhesive.

It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Of eps on each side. Some types of thicker foam board insulation are available but they may need to be special ordered. They are a lightweight polystyrene eps stay in place concrete form that speeds construction and yields a highly insulated wall.

Foam board insulation is easy to use and is a great diy way to add some insulation. There is almost no mess and the foam isn t itchy like fiberglass. Icf walls consist of several inches of rigid foam insulation and reinforced concrete which means they take up more space than traditional wood frame walls. Problems with insulated concrete form walls.

Follow with a 2x4 frame wall and insulate it with batt insulation. After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box. Of concrete core and 2 125 in.