Concrete Wall Insulation Detail

Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.

Concrete wall insulation detail.

Interior installation using the rigid board batt or spray on methods is the least expensive method. Roche writes in a recent q a post that just about every foundation design for a slab that he s seen either puts all of the rigid insulation on the outside of the foundation or. As most foundation wall systems have substantial mass e g. Rigid insulation is placed horizontally under the slab perimeter and vertically in the joint at the slab edge.

And there is no effective way to fill the voids in an existing concrete block wall. Masonry wall with interior insulation. Figure 4 12 illustrates a slab on grade with a concrete foundation wall. The current plan is to place 2 inches of extruded polystyrene xps on the outside of the foundation walls.

In addition to covering the field of the wall the foam is also cut to fit between joists at sill and rim joist. David caruso springfield pa. Because it isolates the concrete. Oct 31 2016 explore ghassan haddad s board details insulation waterproofing followed by 308 people on pinterest.

See more ideas about insulation rigid insulation architecture details. Your only option is to cover the inside of the exterior walls with a continuous layer of insulation as though you were insulating a basement wall. 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. Nethaniel ealy a builder in idaho who s about to pour a concrete basement foundation is trying to come up with insulation and waterproofing details that will be effective and within the budget.

Concrete insulation may only be of importance to moderate interior temperatures in the upper portions of the foundation wall where temperature conditions will fluctuate. Three basic types of thermal insulation are available rigid board batt or blanket and spray on. The layer of rigid foam insulation that separates the concrete foundation wall on the outside from the slab on the inside. Roche has paused at an important detail.

However the use and location of the insulation is more important on the control of moisture in terms of preventing. How do i insulate walls with stud bays only 1 inches thick. Interior insulation refers to insulation applied to the interior side of the concrete masonry as shown in figure 1.