Where the insulation is being applied.
Spray foam roof insulation cost uk.
The average cost of insulation panels the most common roof insulation is about 25 per square metre while spray foam insulation is at least 30 per square metre so we would estimate that the average cost of roof insulation in a property would be about 400 to 500.
Large areas will obviously be more expensive but the price can also fluctuate depending on how difficult the area is to insulate and to what.
Open cell spray foam is the cheaper of the two.
The area that you are applying insulation to is a big determiner to how much does spray foam insulation cost to install.
Spray foam can also be used in some circumstances.
Open cell spray foam insulation usually costs between 40 70 per square metre.
On average spray foam with a 40mm thickness application has a base cost of around 27 per square meter.
Installing spray foam insulation for an average three bedroom house would cost between 3 000 and 5 000.
As standard icynene spray foam insulation can begin at around 27 per square metre but this cost can fly upwards or maybe even decrease depending on your home and insulation choices.
Ultimately the spray foam insulation cost will be predominately influenced by the type of spray foam insulation you need the thickness and area that you want to insulate.
The price is cheaper than a reroof better insulated and fully guaranteed.
Whereas the more expensive and more effective closed cell spray foam costs 50 90 per square metre.
These are industry averages from our own research and customer feedback.