Bur is a time tested roofing type but very labor intensive.
Flat roof per square foot.
Calculate drains needed.
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.
Single ply membranes tpo pvc epdm rubber.
For example if you have a 1 500 sq ft.
For a roof with 2 500 square feet or 25 squares which is fairly typical that s anywhere from 5 000 to 17 500.
Asphalt shingles 3 tab or strip 1 95 lbs.
3 layer torch down roof total average cost per square foot 4 00 4 72 5 55.
Pounds per square foot lb ft 2 pounds per square 100 sq.
The average range for a 1 500 sq ft.
Built up roofing costs 5 00 to 6 50 per square foot installed 4 750 8 500.
Installing a simple 1 600 sq ft.
Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before.
Flat roof costs 8 000 16 000 depending on the material you choose.
Asphalt shingles architectural dimensional or laminate 3 05 lbs.
Flat roofs can cost anywhere from 200 to 700 per square to install a square equals 100 square feet.
I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.
Roof is 5 000 to 11 500 with most homeowners paying around 7 500 for the project.
Flat roof installation costs tend to be about the same regardless of roof type.
This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.
4 10 per square foot.
Is polyvinyl chloride pvc single ply membrane which costs between 350 750 a square 100 sq ft on average.
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.
Is various layers of insulation glue and waterproof materials applied separately.
You can quickly estimate flat roof replacement costs for the following materials.
Ft kilograms per square meter kg m 2 source.
The average cost to replace a flat roof is 5 10 per square foot.
Asphalt roll roofing costs 4 00 per square foot installed 3 250 4 750.
Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000.
Take the roof s total square footage and divide by the total square footage handled by one drain.
Built up roof bur.
The most common type of flat roof material in the u s.
Building a flat roof costs approximately 5 00 to 10 00 per square foot.
Asphalt shingles luxury 4 25 lbs.
On one hand you want a substance that has nice aesthetics while fitting within your budget.
Choosing an appropriate flat roofing material is a two part process.