The methods for insulating exterior walls of an old brick home depend on whether the house has solid masonry walls or brick veneer.
Exterior brick wall insulation.
Outer walls may be 4 inch thick bricks with inner walls of concrete brick or cinder block that is also 4 inches thick.
The thin furring strips that hold the inside walls to this material leaves little room for insulation.
I ve talked in the past about how blown in insulation is highly recommended for northern california but this is especially true when it comes to how to insulate solid brick walls in old homes from the exterior.
Multiple wythe brick or brick veneer on block then you will have to insulate the wall from the inside.
Our insulation provides a range of products and solutions for exterior wall systems such as rainscreen cavity wall exterior continuous insulation curtain wall wood frame and metal frame constructions.
How to insulate an older brick home can be a challenge.
Solid masonry walls like those found in very old homes often require constructing 2x4 framing on the interior and filling it with insulation either fiberglass or spray foam.
Applying and fixing the insulation blocks in this case 600 mm for maximum effect.
If furring strips were nailed to the inner masonry there is only a narrow 3 4 inch space to add insulation.
Below are a few methods for improving an older home s insulation levels and attaching exterior wall insulation successfully.
In addition other exterior wall finishes for your new insulation can be considered such as brick slips and other cladding type wall coverings.
Very old brick homes often have no space to add insulation as the plaster was applied directly to the brick wall.
This will entail applying rigid insulation board either foam or mineral wool over the inside of the wall and then covering that up with drywall.
If you have a structural brick wall e g.
Blown in insulation also known as foam or spray in insulation is ideal for filling in nooks and crannies when.
Foam insulation is often sprayed in through holes in the interior walls that must then be filled and re painted.