Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
How much does it cost to replace roof felt.
The average maximum cost per square foot of roofing felt is 58.
To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists.
Vat on labour and profits 76 00.
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.
If you re looking for 2020 breakdown for cost of roofing underlayment materials and what installation cost might be you ve come to the right place.
Based on the 350 to 550 per square pricing range you can expect to pay between 6 000 and 9 350 for a typical 17 squares asphalt shingle roof replacement project.
How much does roof replacement cost.
Costs range between 50 to 80 per square.
Spray on roof with a spray on roof polyurethane solution is evenly applied for as little as 30 per square acrylic for 60 per square or the premium option of silicon spray averages 85 per square or more.
For a 3 layer felt only system required over habitable and insulated areas of the house 850 00 inc vat.
As an experienced licensed home improvement contractor i know first hand what it should cost for various levels from basic better and of course the best.
Additional supplies and tools for roofing felt installation add another 10 per square foot of roofing felt.
Roofing felt paper material prices.
However given the nature of flat roof repair costs it can sometimes make sense to replace the entire roof.
When leaks begin it should be repaired or replaced quickly to prevent major interior water damage and mold from growing.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
Assuming you only need the felt replacing with a 2 layer system often used on garages and sheds 775 inc vat.
In addition to the cost of the roofing felt labor costs for installing the roofing felt average 55 20 per hour when the felt is installed by a professional roofer.