This coating option is usually the most expensive material on the.
Gravel on silicone roof.
Tar and gravel roofs add substantially more weight to the building structure.
Beyond the first list there are also some roofs that might need a primer but it isn t for.
Per square in heavier than before.
Roofs that might need a primer but not for adhesion.
However these great benefits would not exist if the substrate had underlying untreated issues.
If your roof is one of these three types you can almost surely apply a silicone coating with no concern of primers.
Seamless waterproof membrane lower energy costs and no roof tear off.
Unfortunately silicone roof coatings are also the victim of many far fetched myths and common misconceptions we need to address.
These are just a few of the benefits that progressive materials 100 silicone coatings provide.
The gravel also acts as a protective measure to prevent natural debris such as leaves from flowing towards and clogging the drains of the flat roof instead trapping them in place.
Gravel bur roofs can stain silicone if you do not use a bleed blocking primer.
This added weight can strain your roof underlying substrate and facility as a whole.
After you add the layers of tar supporting fabrics and the top layer of gravel your roof can be an extra 5 10 lbs.
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 disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable.
Some less than reputable roofing contractors are telling customers around st.
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.
Tar and gravel on flat or low sloped roofs are one of the most difficult roof systems to detect and repair leaks.
Silicone roof coatings have several decades of development experience to ensure that it can provide the strongest level of protection possible when correctly installed.
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.
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.
It is a non chalking eco friendly product that allows a building to become more resistant to the elements.
Many silicone roof coatings do provide excellent value for commercial roofs.
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.
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.
Some articles such as this one do a great job talking about benefits and application in.
