Roof Ballast Depth

The weight on a ballasted roof can be from 10 to 25 pounds per square foot meaning the substructure must be designed specifically to carry more weight than other roofing systems.

Roof ballast depth.

It can also be a bit challenging to find a leak with a ballasted roof system and because the stones tend to collect a lot of dirt patching it can be a bit difficult. Adds a lot of weight to the roof system typically 10 15 pounds per square feet. To learn more about selecting a commercial roofer in cleveland ohio simply fill out the form on this page and a member of our team will be in touch. But such a low slope holds snow and water much longer than a steeply pitched roof and therefore needs a very different material to stay watertight.

Drawbacks of a ballasted roof system. Ballast stone fractures and gets sharper over time which can puncture the. Flat roofing is not actually flat. Or you may call us at 440 946 2233.

Magazine and roofing southwest although single ply roofs inherently have sun protective qualities ballast provides an extra layer of protection from uv rays. 2 the membranes tend to pull at their perimeter ties raising and stretching the. Extremely difficult to find a leak in this system since the membrane is well hidden. It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.

Though not as common as they used to be ballasted roof systems still prove to be a viable solution for today s commercial roof needs. 1 a leak is very difficult to locate because the water runs freely in numerous directions and for longer distances under the loose laid membrane.