Silicone Vs Epdm Roofing

A silicone roof coating provides you with some needed versatility but it also comes at a higher price than most of your other choices.

Silicone vs epdm roofing.

Which roofs have we discovered that you must have a primer before installing a silicone coating. Over time they tend to get a chalky appearance due to oxidization. Silicone is a flexible rubber that is also very flame retardant and able to withstand high heat. When compared with silicone rubber epdm is significantly inferior with a maximum temperature of 130 c 266 f.

Facility owners and managers tend to opt for a roof coating usually silicone when their roofing systems are in good shape but just need a renewal from age and normal wear and tear. Silicone can reach constant temperatures of 230 c 446 f and up to 270 c 518 f for special high temperature silicone grades. Unfortunately silicone roof coatings are also the victim of many far fetched myths and common misconceptions we need to address. Caulking is a common term that mainly refers to sealing cracks or any kind of penetrations in order to prevent water leakages.

Epdm has less curb appeal but has almost the same durability and lifespan as tpo roofs. Silicone roof coatings last 50 years. In compression set neoprene is right there with epdm though neither match silicone in that area. When it comes to your requirements both have a place in the market for industry uses.

That s it that s the list. Epdm like single ply has a film on top of it after installation. On the other hand both silicone and epdm stand up to higher temperatures with silicone topping epdm. Some less than reputable roofing contractors are telling customers around st.

There really is no better choice of materials when it comes to silicone and epdm. That s pretty good right. This is an all purpose elastomer. A silicone restoration membrane srm is a fluid applied silicone coating sprayed directly onto an existing roof system.

One attraction to nbr is its stability in low temperatures with the ability to survive extreme cold of 30 c 22 f which epdm and silicone can t match. It can actually withstand slightly higher heat than epdm which makes it ideal for engineering and automotive locations. The last roof sealant type is roof caulking. Many silicone roof coatings do provide excellent value for commercial roofs.

Therefore it s essential you make an informed decision based on price strength properties and so on. On the other hand tpo has a wide range of colors guaranteeing better property insulation. When it comes to epdm vs tpo the most important thing to consider is the need of curb appeal durability and longevity for your roof. After all the roofs we ve installed coating on epdm is the only one that we ve found to require a primer.