Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe.
Replacing felt roof with rubber.
To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists.
Basic felt solutions cost 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.
Common problems with these roofs are cracks puncture holes impact or splits in the felt.
Flat roofs can be made of felt asphalt fibreglass rubber or single ply membranes.
A professionally installed flat roof has a lifespan of over 20 years.
Epdm otherwise known as a rubber roof.
Flat roofs are cheaper and quicker to install.
When it comes to replacing the material on your flat roof you may start to question which choice is best.
We had a problem with our shed workshop flat felt roof leaking and needed a quick repair.
A felt roof could mean the now very old pour and roll type felts or the newer and much better torch on roofing felts.
Most domestic flat roofs use layers of bituminous felt for weather proofing.
Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
Instead of replacing the felt roof we decided to use a product call.
The price below is the cost you can expect to pay for replacing the roof covering on a single garage with a two layered torch on system.
Though both come with pros and cons the truth is that there s no right or wrong answer.
Below is our guide price for a typical felted double garage this is again for a two layer system.
Labour costs may then cost around 150 to 250 per.
Labour 1 day x 2 people 1 x.
Replacement flat roof felt to single and double garage.
Best paint on waterproofer emergency roof repair in a tin.
If there isn t any or it s not enough to meet regulations extra insulation will need to be installed.
This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib.
One does not outweigh the other with many flat roofs around the uk featuring at least one of the materials.
In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance.
Epdm rubber or felt.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
Single garage flat roof cost 550 vat.
Flat roof replacement checklist.