Average cost to have flat roof installed is about 7 500 1 500 sq ft.
Modified bitumen roof replacement cost.
Pvc single ply membrane roof.
In direct contrast to the layered approach of the built up roof the modified bitumen system utilizes only one layer of rolled material which can be made of various compounds and installed one of two ways.
You can quickly estimate flat roof replacement costs for the following materials.
The homewyse modified bitumen roof cost estimates do not include costs for existing roof tear off roof framing repairs or enhancements dry rot repairs decking replacement or gutter drain replacement.
Single ply membranes tpo pvc epdm rubber.
The average cost of a built up roof installation is 3 50 7 per square foot.
The average cost to replace a flat roof is 5 10 per square foot.
Modified bitumen roofing costs.
They are generally heated with a blow torch when rolled out onto the roof which adheres them in one step.
Modified bitumen roof total average cost per square foot.
Installing a simple 1 600 sq ft.
Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.
One of the primary benefits of using a modified bitumen roof is that it comes at a lower cost to install.
I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.
The homewyse cost estimates include all typical costs for delivery underlayment counter flashing soffit and ridge vents plumbing jacks.
One of the biggest disadvantages however is that many major commercial roofing contractors have stopped installing them mostly due to the surge in popularity of tpo roofs.
Quick facts and cost installed.
Cost can add up quickly especially if you re a novice and have never attempted a modified bitumen roof installation before.
Flat roof costs 8 000 16 000 depending on the material you choose.
Modified bitumen flat roofs.
A modified bitumen roof is made up of sheets that are comprised of multiple layers including bitumen or tar.
