Flat Roof Square Foot Cost

The average cost to replace a flat roof is 5 10 per square foot installing a simple 1 600 sq ft.

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. A low slope roof is anywhere from 2 in 12 to 4 in 12. For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre. A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.

Built up roofing costs 5 00 to 6 50 per square foot installed 4 750 8 500. Flat roof costs 8 000 16 000 depending on the material you choose. On a 1 500 square foot roof that s a total material cost of around 250 to 300. 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.

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. A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering. While the material itself may cost around 1 2 a square foot labor generally costs between 3 and 7 a square foot. These benefits do not come cheaply though.

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. Roof removal costs 1 63 per square foot for a single story home and as much as 1 96 per square foot for a 3 story townhome. One gallon of roof sealant might cost 15 to 30 per gallon with one gallon covering anywhere from 100 to 150 square feet. You can quickly estimate flat roof replacement costs for the following materials.

Flat roof prices start from 40 per m2 for felt roofs. Building a flat roof costs approximately 5 00 to 10 00 per square foot. Labor makes up the bulk of the installation costs for a flat roof. Rubber roofing commonly comes in a roll or sheet often referred to as a membrane.

Lead bay roofs are even more expensive starting from 300 per m2. Flat roof cost per square metre. The total cost of the labor is generally based on the material. Conventional slope roof range between 4 in 12 and 8 in 12.

Single ply membranes are the least expensive to install while a built up roof can be labor. Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000. Asphalt roll roofing costs 4 00 per square foot installed 3 250 4 750. Professional application of roofing sealant costs approximately 1 000 to 2 500.

Rubber roofs costs start from 80 per m2. Anything more than 9 in 12 is considered steep.