This only applies to flat roofs over habitable parts of your home so it excludes garages sheds some porches and most door canopies.
Flat felt roof replacement.
Beginning with the removal of the old roofing felt this.
If it looks a mess and is torn split or has otherwise deteriorated over a large part of the total area consider replacing the whole roof.
Single garage flat roof cost 550 vat.
Since 2005 if you replace 25 or more of your roof covering felt then you need to ensure that the entire flat roof has enough insulation to satisfy current building regulations.
We had a problem with our shed workshop flat felt roof leaking and needed a quick repair.
Permanent flat roof repair this can either be a patch of torched on roofing felt or a layer on top of your existing felt if it will take it.
This video shows a typical flat roof replacement carried out by argyle roofing based in london uk.
Diy temporary flat roof repair for felt roofs this is often a paint on fixfrom a tin like the repair videos at the top of the page.
Flat roofs have three main options for their coatings.
If you already have felt on the roof remove it along with any excess nails.
Coatings are great flat roof replacement options because they can be directly applied to the roofing surface.
Typically it s applied as a 3 layer system usually consisting of a perforated underlay a 2mm underlay layer then thick 4 5mm felt.
This will make it easier to work with.
Below is our guide price for a typical felted double garage this is again for a two layer system.
Flat roof repairs can cost as little as 300 or up as much as 1000 to 2000 depending on the number of leaks needing repair.
Silicone acrylic and aluminum coatings.
Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes.
These coatings are liquid applied directly onto the roof surface and then cure once in place.
Instead of replacing the felt roof we decided to use a product call.
Flat roof replacement prices expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement.
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.
This type of felt roof comes on rolls and is laid with the aid of a very large blow torch that heats and melts the rear of the felt melting it onto the roof structure below.