Silicone Vs Urethane Roof Coatings

They are now used as coating applications over a variety of existing roof membranes.

Silicone vs urethane roof coatings.

The testing standards required may vary by sealant chemistry silicone or urethane. Louis that silicone commercial roof coatings will last 50 years. More than just an opinion this idea has proliferated the roof coatings industry for nearly a decade. Silicone roof coatings are better than acrylic roof coatings.

Astm c920 federal tt s 001543 astm d 5893. Silicone roof coatings provide many benefits that other coatings cannot. The more common tests applied to silicones and urethane sealants are. However our experience and the research proves otherwise.

They are most commonly used in sprayed in place polyurethane foam insulation and other commercial roofing substrates. You might hear some contractors refer to a silicone roof coating as a cool roof because of is reflective capabilities. Some less than reputable roofing contractors are telling customers around st. They are most commonly used for sprayed in place polyurethane foam insulation as well as other commercial roofing substrates including modified bitumen single ply epdm smooth.

This is typical with conformal coatings as silicones typically offer the best protection temperature wise. Silicone conformal coatings on the other hand offer protection of 200ºc or higher. Leading urethanes such as humiseal 1a33 offer protection to 125ºc. Silicone also holds dirt on the surface and loses reflectivity over time.

Urethane roof coatings are a fluid applied roofing system. 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. There is no doubt urethanes are among the strongest most durable coatings on the market today. Polyurethane coatings were initially developed to be applied over sprayed in place foam roofs.

Since they are your building s first line of defense against the sun this is an alarming trait. Choose providers who have an extensive amount of experience with silicone roof coatings to ensure that your investment will receive a maximum level of value. As one may guess opinions aside there are pros and cons that exist for both silicone and acrylic roof coatings. They also do well as cool roofs because they.

Urethane roof coatings more commonly known as polyurethane roof coatings are among the strongest and most durable elastomeric coatings available in the industry. Aliphaltic coatings are more expensive but are uv stable hold color well and stay cleaner than most other coatings. Our team sees silicone roof coatings lose their efficacy on a regular basis. A silicone roof coating can reduce your energy expenses.

Moreover you can choose between aliphatic and.