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.
Sq ft cost for roof coatings.
Outside of the u s a degree angle is typically used.
For estimating purposes we also assume that there is a chimney a couple of dormers and two layers of old shingles that need to be torn off and removed before a new roof.
Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.
Flat roof coating for materials will cost around 1 50 3 50 per square foot and 0 50 3 per square foot for labor.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
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 square.
Mid range and high end spray on liquid roof coating applications.
Many factors will weigh in on the total cost to install your new roof.
For a basic project in zip code 47474 with 125 square feet the cost to seal a surface starts at 1 69 3 87 per square foot.
Asphalt shingle materials cost about 1 50 to 3 50 per square foot averaging the total cost to about 2 250 to 5 250.
Roof sealant an aftermarket product that is either painted or sprayed on improves your roof s appearance and performance.
Set project zip code enter the zip code for the location where labor is hired and materials purchased.
This price is for a coating over a pre existing roof system such as a rubber membrane or metal roof.
This comes out to 075 to 5 00 per square foot.
Flat roof coatings will cost between 0 15 to 2 00 per square foot for materials and an additional 0 50 to 3 00 per square foot for labor as broken down in the cost per square foot section above.
Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.
Actual costs will depend on job size conditions and options.
The cost of acrylic coating will be between 5 to 6 per square foot.
To learn more about the different types of roofing sealants their benefits and how much they cost continue reading.
Expect to pay around 1 000 to have your roof sealed however prices can range between 400 and 2 000.
Sloped roofs are usually tiled or asphalt shingle where complete coating is not recommended.
The cost of applying a polyurethane foam coating can be as little as 3 per square foot.
Prices for a professional application of a liquid roof coating will likely be as follows.
This gives us a 3d roof area of 1 625 sq ft.
Metal roof installation costs are about the same price or slightly more than your metal panels or shingles.
For example aluminum roof shingles cost about 4 60 per square foot and 10 per square foot installed while galvanized steel roof panels cost 3 35 per square foot and 7 75 per square foot installed.
Thus at the mid point of the above price range you can expect to pay about 4 50 per sq.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.