Some roofers will use 15 pound 6 8 kg roofing paper which is an effective method although the best method is a self sealing membrane with a rain screen.
Bitumen roof installation.
If damaged bitumen patches can be used to quickly and efficiently repair it.
If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing.
Modified bitumen is easy to install.
How to install torch down modified bitumen roofing.
They come in rolled sheets that are 3 feet wide and up to 36 feet long which are rolled easily onto the roof atop a base sheet membrane.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
Lay asphalt felt paper or special waterproof underlayment such as a self healing membrane over the roof.
Bitumen roof advantages and disadvantages.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
In the dictionary to shingle is.
Speed is king in residential roof installation but it can come at the expense of quality.
Some modified bitumen materials can be recycled.
Easy to install repair.
For a 1 500 square foot roof that s a total cost of 3 750 to 6 000.
Bitumen roofs cost approximately 2 50 to 4 00 per square foot installed.
There are two main forms of modified bitumen roofing installation.
If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.
Flat roofs were once exclusively the province of professionals but new materials enable do it yourselfers to install flat roofs.
The actual cost of a bitumen roof depends on the quality of materials used your location the complexity of the installation and other factors.
Understand the physics of how a sloped shingle roof works.
When you add in the cost to strip and dispose of the.
Modified bitumen roofing is also very rugged and can sustain a fair amount of foot traffic.
If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.