When people refer to roof insulation they are referring to the barrier of material within your roof space either between the joists or rafters.
Roof insulation cost per m2 uk.
Spray foam insulation cost may be a more expensive option in the beginning but in as little as 1 3 years you will have made the money back by the amount you save in your.
The exact material you use will have an impact on the cost of the roof with basic felt solutions costing around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre but allowing unlimited options in terms of colour and generally being more long lasting.
Rubber roofs costs start from 80 per m2.
Roof insulation cost roof insulation is the same as loft insulation.
On top of the existing roofing.
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.
25 35 excl.
For good quality 50mm insulation boards 1200mm x 2400mm in size expect to pay 25 each for 50mm.
Spray foam can also be used in some circumstances.
Flat roof prices start from 40 per m2 for felt roofs.
65 105 incl.
60 100 incl.
How much does roof insulation cost.
In general in most of uk average cost of repairing a tile slate roof is 90 100 per m2.
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.
Finishing cold flat roof.
Decent quality examples come in at around 25 30 per m2 which is keen enough to compete with plain clay tiles.
Finishing inverted flat roof.
Roof insulation board prices vary significantly depending on material respective properties.
For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
Across a full roof with a tiled area of 170m2 this could equate to a saving of 1 700 or more compared to home grown slate.
Lead bay roofs are even more expensive starting from 300 per m2.
Installation of the insulation average cost per m2 customised quote.
15 45 excl.
25 35 excl.
Method flat roof insulation application of the insulation average cost per m.
Since costs vary greatly between large metro areas london dublin paris other big cities and more rural areas the cost calculated by this tool leans toward the middle.
Flat roof cost per square metre.
Higher cost than other types of insulation higher energy cost to produce synthetics used in cheaper sheets.
