The gravel provides a better grip for foot traffic when conducting maintenance or repairs.
Gravel on silicone roof.
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.
Large cracks may be filled with a sandable filler.
Do not use a silicone caulk.
Beyond the first list there are also some roofs that might need a primer but it isn t for adhesion.
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.
Remove loose dirt and gravel moss and debris from the roof surface and power wash.
Top problems with tar and gravel commercial roofs added weight to structure.
Tar and gravel roofs add substantially more weight to the building structure.
Roofs that might need a primer but not for adhesion.
Be sure that the surface is clean and dry before starting application of product.
While the roof will still adhere fine.
All major cracks joints and seams should be caulked with blue max trowel grade liquid rubber.
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.
Per square in heavier than before.
Certain roof systems can adversely impact the appearance of silicone.
Gravel bur roofs can stain silicone if you do not use a bleed blocking primer.
After you add the layers of tar supporting fabrics and the top layer of gravel your roof can be an extra 5 10 lbs.
This is a surecoat systems coating how to roof r.