The cost to seal a surface starts at 1 69 3 87 per square foot but can vary significantly with site conditions and options.
Roof sealing cost per square foot.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
Sloped roofs are usually tiled or asphalt shingle where complete coating is not recommended.
One gallon of roof sealant might cost 15 to 30 per gallon with one gallon covering anywhere from 100 to 150 square feet.
Roofing cost per square foot.
On a 1 500 square foot roof that s a total material cost of around 250 to 300.
Professional application of roofing sealant costs approximately 1 000 to 2 500.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
Flat roof coating for materials will cost around 1 50 3 50 per square foot and 0 50 3 per square foot for labor.
That said on average most contractors will charge between 3 50 and 5 50 per square foot or 350 to 550 per square 100 sq ft to install or replace an asphalt shingle roof on a typical house.
Labor costs might be as much as 50 cents per square foot.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per.
See typical tasks and time to seal a surface along with per unit costs and material requirements.
Get fair costs for your specific project requirements.
See professionally prepared estimates for basic surface sealing work.