Assuming that you are not going to tear down the walls and start from scratch there are two methods of adding insulation to the garage wall either to the inside or the outside of the wall and we will look at each of these in turn.
Single skin brick wall insulation.
Garages are usually built with a brick or block single skin solid wall without any sort of insulation.
Lenders are becoming increasingly cautious about authorising single brick or single skin extension mortgages.
However you will lose some of the room space during the installation process.
You will need a heat source in there insulation does provide heat but merely slows down its escape.
Single brick refers to a type of construction method that was very popular in the victorian era and refers to the build of an exterior wall using a single course of brick.
We re doing a garage extension which is single skin wall.
One option you could go for would be to have stud walls installed in the room.
A single skin wall provides the same insulation as a double glazed window is there any point in adding insulation to a small part of the structure that will achieve little.
Celotex a 225mm solid brick wall will have a u value of around 1 7w m k and a 400mm stone wall about 1 4.
The space in between the stud walls and the brick is filled with insulation.
Internal wall insulation involves the application of insulation to the interior face of external walls in order to improve the thermal performance of the property.
We have used 18mm ply against the brickwork then studded it out.
Hallbeck jan 9 2010 2.
So i want to insulate the outer wall which is single skin brick.
You can of course waterproof the outside of the walls silicone paint will cause the walls to shed the rain and they will dry out eventually.
Single brick wall insulation of this type is typically cheaper so it s good for your budget.
Building regs have specified 50mm celotex with 32mm insulated.
The gs5000 product is an insulation board and plasterboard in one image credit.