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