Flat roof installation costs tend to be about the same regardless of roof type.
Flat roof per square foot.
I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.
For example if you have a 1 500 sq ft.
Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000.
Asphalt shingles 3 tab or strip 1 95 lbs.
Single ply membranes tpo pvc epdm rubber.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Roof is 5 000 to 11 500 with most homeowners paying around 7 500 for the project.
Is polyvinyl chloride pvc single ply membrane which costs between 350 750 a square 100 sq ft on average.
Ft kilograms per square meter kg m 2 source.
Bur is a time tested roofing type but very labor intensive.
The result is the number of drains needed.
Flat roof costs 8 000 16 000 depending on the material you choose.
Silicon is the agreed upon premier spray coat application but the material costs can drive installation prices up to 7 50 to 12 50 per square foot or more.
The most common type of flat roof material in the u s.
Installing a simple 1 600 sq ft.
The average cost to replace a flat roof is 5 10 per square foot.
This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.
Asphalt shingles architectural dimensional or laminate 3 05 lbs.
On the low end prices start at 3 50 4 00 per square foot materials and installation but that is for very large commercial projects.
The average range for a 1 500 sq ft.
Take the roof s total square footage and divide by the total square footage handled by one drain.
Is various layers of insulation glue and waterproof materials applied separately.
Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before.
Calculate drains needed.
4 10 per square foot.
Asphalt roll roofing costs 4 00 per square foot installed 3 250 4 750.
Choosing an appropriate flat roofing material is a two part process.
3 layer torch down roof total average cost per square foot 4 00 4 72 5 55.
Built up roof bur.
The above sizing data is offered as a guide only.
For a decent quality tpo membrane pricing starts at 5 50 6 00 per square foot installed without tear off.
Building a flat roof costs approximately 5 00 to 10 00 per square foot.
For a roof with 2 500 square feet or 25 squares which is fairly typical that s anywhere from 5 000 to 17 500.
Flat roofs can cost anywhere from 200 to 700 per square to install a square equals 100 square feet.
On one hand you want a substance that has nice aesthetics while fitting within your budget.
Roof you total installation cost for tpo will be 8 500 9 000.