Recoat Flat Roof

Although flat roofs are strong and durable the harsh ultraviolet rays of the sun and extreme weather conditions will take a toll over time.

Recoat flat roof.

Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot. Just enough slope to drain water but also flat enough to be a problem if not constructed properly. Polyurethane foam roofs are one the best options for flat roofs. Periodic maintenance of sealed flat roofs includes cleaning and inspection to evaluate the condition of the roof coating.

You don t want it to be too cold below 65 degrees or your foam roof coating will not set up properly and can also freeze. Performing a silicone recoat on a large flat roof it s not uncommon for some roofs to receive multiple coating systems during their lifespan. How to reseal a flat roof. Debris and leaves can build up at low spots.

Overall foam roofs are a great choice for flat roofs. One person will apply the foam while the other will even it out. Regularly coating a flat roof can extend its lifespan. Roofing sealant is commonly applied to flat roofs in order to provide an extra barrier against standing water but it can be applied to a sloped roof as well.

An aluminum coating for a flat roof is a popular choice and can be applied without professional help. Twin home experts review on sure coat white reflective coating system for flat roofs. Part of a polyurethane foam roof is the topcoat usually a silicone membrane. Usually two people are needed to recoat a foam roof.

If you live in phoenix the best time to recoat your foam roof is in late march april may early june october or early november. Elastomeric roof sealants which go on liquid but dry to a plastic rubber state are popular but there are also asphaltic coatings tar based coatings and other types of sealants made specifically for different types of roofing. Hiring a professional roofing crew to re coat your flat. You ll probably want to recoat or seal your silicone roof with another coat of silicone for 1 50 to 2 50 per square foot including labor.

We ve also shared a few steps on how to apply it to your own roof. Their low angle means a higher potential for ponding cracks and leaks.