Flat Roof Gravel Size

There are so many tipes of gravel out there now all different colours and shapes.

Flat roof gravel size.

There are different types and weights of gravel used on flat roofs for these purposes. He told me that i needed to lay some gravel on the flat roof. Roof gravel provides a protective layer to flat roofs reducing the weather damaging effects from uv rays and heavy snow hail and wind. The idea of putting gravel on flat roofs was to stop sparks landing on the roof and starting a fire.

We recently had the building regs inspector around to sign off the extension we have had built. Their is silver fire proof paint out there now thats is painted on the roof you might get this fire proof paint in black or other colours. 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 to protect built up.

Thats if you dont want to use stone if you want to use pebbles. Email save comment 2. Can i use pea shingle size 10 15mm does anyone know what sort of area one of the bags from a diy store would approx cover. It also provides protection from foot traffic.

To protect the underlying layer of roofing materials as is the case with built up roofs burs. To weigh down or secure the roofing material as is the case with single ply flat roofs. Gravel is used on flat roofs for two reasons.