Insulating Existing Concrete Block Walls

We use a two part system that combines a spray dried polymeric resin with a foaming catalyst to create a dry foam that is unlike anything else in the spray foam industry.

Insulating existing concrete block walls.

And there is no effective way to fill the voids in an existing concrete block wall. Courtesy of ben rumery. Spray foam insulation works for insulating concrete block walls before. Using foam board for concrete.

The variety of concrete masonry wall constructions provides for a number of insulating strategies including. This is used more commonly when the concrete walls are open at the top. Insulated concrete block is a process that can be done on a new construction project or added to the walls of an existing structure. Interior insulation insulated cavities insulation inserts foamed in place insulation granular fills in block core spaces and exterior insulation systems.

That s because in the past insulating concrete block homes meant adding interior wall insulation by building another wall against the concrete and insulating between the studs. Leave the floor above it uninsulated vapor seal the ground below with polyethylene and a thin concrete slab insulate the walls with a foam based insulation such as 4 in. 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. Today there is no need to lose out on valuable interior space as you can use external wall insulation to insulate your concrete block house.