Silicone Roof Coating Over Acrylic

Want a sample of silicone roof coatings.

Silicone roof coating over acrylic.

They don t wash off. Nothing sticks well to silicone so once you apply silicone to a roof you will be committed to doing all maintenance and repairs in silicone. Then the surface uses rain to act as a cleaner for it. Silicone roof coatings start to absorb water over time leading to saturation points on commercial roofs.

A urethane roof coating system with an aromatic base and an aliphatic top coat is durable stays cleaner and is more resistant to ponding water than an acrylic coating. It s one of the best coatings to withstand ponding water permanently. Here at acrylux we recommend a combination of acrylic coatings for any flat roofs with proper drainage or less than 3 8 an inch of ponding. Acrylic coatings are known to wash off in rain.

List of the cons of a silicone roof coating. Aliphaltic coatings are more expensive but are uv stable hold color well and stay cleaner than most other coatings. Silicone roof coatings excel in this environment. Silicone coatings won t chip away over time.

Source do silicone roof coatings work to fix ponding issues. Whether you re an experienced commercial roofer a steep slope roofer thinking of adding low slope services or just like to learn from the best you ll want to join gaf senior commercial training specialists dave scott and wally brown dave amp. Silicone coatings have non water based solvents which help them cure better in wetter areas. 1 it can resist ponding water for extended periods of time and 2 it can adhere to most substrates without a primer.

The roof will lose its reflectiveness over time. If you apply an acrylic coating and it rains within a couple hours you ll find your material washed off the roof and in the parking lot before long. Since its quite sustainable you don t have to worry about replacing the coating until a decade or more. Acrylic acrylic coatings are water based making them lower in toxicity easier to work with and easier to clean up as well as the environmentally friendly option.

The nature of a silicone roof coating is that it will hold the dirt that it picks up each day. Silicone coatings will remain perfectly intact under large amounts of ponding water and can even be applied properly being applied on a humid moist day. They also do well as cool roofs because they. Wally for the project kick off segment of the roofing it right miniseries on installing a commercial roof from start to finish.

The two most popular are silicone and acrylic. Silicone also holds up well in climates with extreme temperature fluctuations. But there is more to coatings than you might know and you ll want to research how each reacts to materials and adheres to the surface so you know which coating is best for your needs. Due to their chemistry silicone coatings cure faster in the presence of moisture so rain isn t a problem.