Gravel On Silicone Roof

Unfortunately silicone roof coatings are also the victim of many far fetched myths and common misconceptions we need to address.

Gravel on silicone roof.

Silicone roof coatings have several decades of development experience to ensure that it can provide the strongest level of protection possible when correctly installed. Per square in heavier than before. After you add the layers of tar supporting fabrics and the top layer of gravel your roof can be an extra 5 10 lbs. If your roof is one of these three types you can almost surely apply a silicone coating with no concern of primers.

Gravel bur roofs can stain silicone if you do not use a bleed blocking primer. Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system. When we said surecoat can be applied over any existing substrate except silicone we meant it. Tar and gravel on flat or low sloped roofs are one of the most difficult roof systems to detect and repair leaks.

These are just a few of the benefits that progressive materials 100 silicone coatings provide. However these great benefits would not exist if the substrate had underlying untreated issues. It is a non chalking eco friendly product that allows a building to become more resistant to the elements. They are typically more difficult to service as the.

A surecoat roof eliminates 100 of roof seams withstands ponding water conditions and is uv stable for the entire life of the system 10 20 years. Seamless waterproof membrane lower energy costs and no roof tear off. By using the existing roof as a base the surecoat roof system can add an additional 10 20 years of life back into an existing gravel roof without tear off. Silicone roof coatings last 50 years.

This added weight can strain your roof underlying substrate and facility as a whole. Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable. Some articles such as this one do a great job talking about benefits and application in. The gravel hides the surface of the roof and often creates a water dam on a flat roof that allows water to pond for long periods of.

Gravel roof advantages most gravel roofs are inexpensive to build offer some protection to vulnerable asphalt against uv damage and the stones are very durable. This coating option is usually the most expensive material on the. Beyond the first list there are also some roofs that might need a primer but it isn t for. Modified bitumen roofs are a mix of asphalt and rubber with a layer of gravel embedded in the top layer of material during manufacture to provide uv protection.

Tar and gravel roofs add substantially more weight to the building structure. Many silicone roof coatings do provide excellent value for commercial roofs.