Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level.
External wall insulation over brick.
Just to be clear we only recommend insulating the external walls of your house ie.
Brick is about 4 inch thick yes we basically live in a brick oven.
The effect of external insulation is to warm the wall and this in turn moves the dew point outwards towards the colder external air thereby reducing the risk of condensation appearing on the internal surface.
How to insulate an older brick home can be a challenge.
It may look easy to go buy some packs of rigid insulation panels down at the.
Outer walls may be 4 inch thick bricks with inner walls of concrete brick or cinder block that is also 4 inches thick.
We would like to insulate inside.
With that in mind when we use the word external we just mean the outside of the external walls of your house.
It s perfect for solid wall buildings where cavity insulation is impossible and internal insulation would mean sacrificing too much space.
In most cases it is slightly inside the external surface.
Very old brick homes often have no space to add insulation as the plaster was applied directly to the brick wall.
The ones that let in air from the outside world.
If furring strips were nailed to the inner masonry there is only a narrow 3 4 inch space to add insulation.
We live in a 1961 brick house in tucson az without any insulation of the exterior brick walls.
It s also a chance to update the look of your home with options ranging from brick effect finishes to coloured.
External wall insulation the external walls of a building are an important part of a building s overall design and since there are a variety of different ways to construct an external wall with a range of building materials it should come as no surprise that there are many different ways to insulate them.
External wall insulation ewi which is also referred to as etics external thermal insulation composite systems is a method of insulating the outside walls of either a new or existing house and involves directly applying insulation panels to the walls of the building before finishing with a rendering system to provide protection from impact.
The finish can be smooth textured painted tiled panelled pebble dashed or finished with brick slips.
Brick walls in arizona hi i hope this blog is still active.
The thin furring strips that hold the inside walls to this material leaves little room for insulation.
You can do this internally or externally for instance by insulating the inside or the outside of your external walls.
Adding insulation to a wall will change the place where the dew point occurs.
Older brick homes constructed in times when energy costs were low were not built to accommodate insulation.
A word about words.