Generally speaking there are 3 ways in which brick walls can be insulated.
Double brick wall insulation.
Insulation tips for double brick walls select the right insulation the most effective option for insulating double brick walls is to use a pump in loose fill wall insulation.
Brick walls can go by many names including solid masonry solid brick double brick and brick and block.
To understand these names a quick lesson in brick wall construction will suffice.
Older brick homes constructed in times when energy costs were low were not built to accommodate insulation.
If you need any technical advice or would just like to find out more about the foilboard insulation panel please call 1800 354 717.
The reverse is true in summer.
An insulated double brick wall will perform better in winter because heat stored in the inner layer of brick will not be lost to the outside once the wall is filled with bradford cavity wall insulation.
These can simply be summed up as either external wall insulation internal wall insulation or the third being insulation between double brick wall layers.
The sentence my concern is that spray on insulation will prevent the masonry wall from properly breathing thus trapping moisture in the wall and causing efflorescence.
Spray polyurethane foam insulation is the recommended insulation material to use on the interior of a multi wythe brick wall subject to the caveats listed in this article.
The r rating thermal resistance of a double brick wall is r0 45 compared with r0 4 for brick veneer.
Each option has its own distinct benefits but it is advisable to speak to an expert before making a decision.
Very old brick homes often have no space to add insulation as the plaster was applied directly to the brick wall.
Foilboard insulation systems is one of the leading australian owned insulation manufacturers and suppliers of energy saving sustainable building insulation products.
A solid masonry wall usually consists of an outer layer of brick and an inner layer of brick or concrete or cinder block hence the names.
Cavity wall double brick insulation is a blow in insulation currently used in over 5 million homes in the uk for increasing the thermal performance of existing homes and will also work effectively in australian homes.
This product is installed by drilling holes in the wall between the bricks and pumping the insulation into the existing wall cavity.
Outer walls may be 4 inch thick bricks with inner walls of concrete brick or cinder block that is also 4 inches thick.