How Much Roof Coating Do I Need

In order to estimate how much roof paint you ll need first you need to estimate the total square footage of your roof s surface.

How much roof coating do i need.

While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. Knowing the square footage of your roof helps determine how many pails of elastek coating you will need. Roof coating systems are designed around dry film thickness coverage rates or gallons per 100 square feet are the determining factor in the finished thickness of the coating system. A flat roof and other shapes would work well with this coating type.

Generally we highly recommend the topps seal water free elastomeric roof coating for various reasons. You ll need 1 gallon of primer and 2 4 gallons of acrylic roof coating for every 100 feet. Measure the length and width of the roof to determine the size in square feet by using the following formula. Roof slope and cost flat roof coating typically involves coating over pre existing roof system such as a metal roof.

When you include accessory products such as patch compound fabric and sealer the cost of an acrylic coating really adds up. Length x width square feet a good rule of thumb is that every 100 square feet of roof equals one gallon of coating. And don t forget that the typical acrylic roof only lasts about 3 5 years before a recoat is required. By annie walton doyle updated september 7 2018.

Add the 2 areas 100 200 300 sq ft to get a total. Best elastomeric roof coating for flat roof. Flat roof coating for materials will cost around 1 50 3 50 per square foot and 0 50 3 per square foot for labor. For all three products allow one gallon of roof coating for every 80 square feet of corrugated metal roof or 100 square feet of smooth metal roofing.

Hunker may earn compensation through affiliate links in this story. For areas where you will not apply product subtract that area from the total. Even more so than other roofs flat roofs require maintenance in order to last. How much roof coating do i need.

Sloped roofs are usually tiled or asphalt shingle where complete coating is not recommended. There are several points need to consider before choosing the most suitable yet best coating for your room. How much roof coating do i need. Then multiply length x width to get the square footage of each plane.

This maintenance typically comes in the form of coating the flat roof.