Gravel Membrane Roof

Telling jokes and talking with your fellow tear off workers makes the time pass.

Gravel membrane roof.

If you have a tar and gravel low slope roof typical of constructions in many areas in montreal you may consider changing the roofing material to something else. 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 can clog gutters and scuppers. If the patching has not been done correctly these areas are likely to leak again.

We also cover spray applied foam and liquid roofing options. A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface. This acts as an adhesive when it cools. Some commercial single ply roofs are ballasted with gravel this report does not apply to these gravel roof advantages.

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. However if you re evaluating a tar and gravel roof on a prospective home many patches may indicate past leaks or weak areas. All in total the installation of a pvc roofing membrane such as the one from ib roof residential and commercial vendor or sika sarnafil mostly commercial and industrial systems vendor will cost between 7 50 and 15 00 per square foot installed depending on the installer membrane type scope of the project roof accessibility and. Torch down systems involve heating the adhesive as the material is unrolled.

Two common alternatives to tar and gravel are two ply membrane assembly and standing seam hidden fastener metal panels. Older tar and gravel roof can be fixed by patching the roofing membrane. Membrane roofing is often used on commercial flat roofs. Common flat roof membranes discussed in this article include built up asphalt tar and gravel modified bitumen and single ply membranes like epdm pvc tpo and kee.

Pea gravel crushed rock and decorative rock white quartz are often dispersed into a flood coat of hot asphalt and applied over the top of the roof membrane. As a general rule if 25 of the roof is covered with patches. Newer peel and stick systems are safer and easier. If you choose to just remove the tar and the gravel from the roof without the membrane extra skill and experience is needed to avoid marring the rubber.