According to the united states census the average roof is 17 squares or about 1 700 square feet.
Roof sealing cost per square foot.
Professional application of roofing sealant costs approximately 1 000 to 2 500.
Flat roof coating for materials will cost around 1 50 3 50 per square foot and 0 50 3 per square foot for labor.
Thus at the mid point of the above price range you can expect to pay about 4 50 per sq.
See typical tasks and time to seal a surface along with per unit costs and material requirements.
Asphalt shingle materials cost about 1 50 to 3 50 per square foot averaging the total cost to about 2 250 to 5 250.
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.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
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.
The average cost to seal a roof is 1 072 and typically ranges between 403 and 1 760 however you may pay as little as 100 or as much as 3 200 or more that s a total average of 0 65 to 5 per square foot the type of roof type of sealant used the condition of your current roof and your location all affect price.
See professionally prepared estimates for basic surface sealing work.
Sloped roofs are usually tiled or asphalt shingle where complete coating is not recommended.
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.