Flat Roof Square Foot Cost

This price is for a coating over a pre existing roof system such as a rubber membrane or metal roof.

Flat roof square foot cost.

Building a flat roof costs approximately 5 00 to 10 00 per square foot. These benefits do not come cheaply though. Professional application of roofing sealant costs approximately 1 000 to 2 500. On average you ll spend about 7 500 for 1 500 square feet with a range of 6 000 to 18 000 due to the complexity of the installation type and thickness of insulation roof pitch location accessibility and old roof removal costs can exceed 24 000.

Anything more than 9 in 12 is considered steep. A low slope roof is anywhere from 2 in 12 to 4 in 12. Built up roofing costs 5 00 to 6 50 per square foot installed 4 750 8 500. 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.

A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering. Labor makes up the bulk of the installation costs for a flat roof. The average cost to replace a flat roof is 5 10 per square foot installing a simple 1 600 sq ft. Rubber roofing commonly comes in a roll or sheet often referred to as a membrane.

A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof. Flat roof cost per square metre. Let us guide you through the three most popular flat roof replacement options and of course how much each will cost. Flat roof costs 8 000 16 000 depending on the material you choose.

For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre. Lead bay roofs are even more expensive starting from 300 per m2. Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000. While the material itself may cost around 1 2 a square foot labor generally costs between 3 and 7 a square foot.

One gallon of roof sealant might cost 15 to 30 per gallon with one gallon covering anywhere from 100 to 150 square feet. Labor costs might be as much as 50 cents per square foot. Rubber roofs costs start from 80 per m2. Asphalt roll roofing costs 4 00 per square foot installed 3 250 4 750.

Steeper sloped roofs are considered more aesthetically pleasing and last longer. Single ply membranes are the least expensive to install while a built up roof can be labor. Flat roof prices start from 40 per m2 for felt roofs. The total cost of the labor is generally based on the material.

You can quickly estimate flat roof replacement costs for the following materials. Most homeowners spend between 1 500 and 3 000 total when hiring a professional and the cost goes up from there for high end materials like slate or other stone tiles which are heavier.