Sweep the area clean of all dirt and loose gravel for repairs to hot tar and gravel flat roofing membranes.
How to repair flat roof with gravel.
If you live in an arid region or an older urban area you may have a large flat roof.
Gravel is used on flat roofs for two reasons.
To protect the underlying layer of roofing materials as is the case with built up roofs burs.
Some flat roofs have hot tar built up roofing which may have a gravel surface.
Tar and gravel roofs consist of layers of tar and roofing felt.
Gravel to protect built up.
To weigh down or secure the roofing material as is the case with single ply flat roofs.
These roofs work well but you do need to inspect them on occasion for cracks and other signs of damage.
Apply plenty of roofing.
A tar and gravel roof can be repaired by applying tar to the damage using the caulk gun smoothing it with the putty knife or brush and covering the tar with reinforcing mesh followed by a layer of gravel.
Understanding the basics of a tar and gravel roof also known as a hot mop roof is important when checking for leaks.
Concerns about flat roof repair vs replace.
Flat roofs which are mostly level are common on older homes and in arid environments.
6 scrape the gravel off the area carefully with a trowel.
There are different types and weights of gravel used on flat roofs for these purposes.
They are composed of layers of perforated felt or fiberglass material with asphalt in between flooding the top with asphalt and applying gravel to the hot asphalt.
Where the roofing curves to meet a wall or chimney the material may loosen along its topmost edges.
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.
Most flat roofs are made of asphalt rubber.