Roof Ballast Rocks

This process begins with vacuuming all 1 to 2 5 river rock from single ply roof systems.

Roof ballast rocks.

Despite the positive qualities associated with a ballasted roof system there are some challenges. 2 roofing ballast no longer meets spec astm d 448. Products may run larger than description. Naturally round grey and tan granite.

The ballast is used to keep the roofing system cool and of out of the sun s harmful rays thus keeping energy costs down. In gravel ballasted roofing systems the waterproofing membrane is covered and ballasted against wind uplift and other exposures with a layer of gravel. The gravel top coat is also extremely resilient to heavy foot traffic and high wind scenarios. Please visit us to view actual products before placing an order.

Roofing southwest a ballast system helps cut roof system application costs as it takes less time to install since sealing the layers together isn t necessary. Roofing ballast is usually the little pebbles you see on a flat ish roof. Ballast stones are usually one to two inches thick and applied more generously than on a built up roof. Ballast removal and re ballast or swap out as some call it allow you to save on the cost of purchasing new ballast for your repair or re roof jobs.

4 blue round gravel approx. Why not fully adhere. When the concept first came to the u s plenty of roofers scratched their heads and wondered how the roof stayed on without being anchored especially during high winds or storms. Landscaping decorative drainage septic systems roof ballast.

Paving stones can also be added to create walkways which adds value to your property. This is for a roofing membrane that is not fully adhered to substrate and the pebbles are essentially acting as a paperweight. The heavier stones provide substantial protection against wind gusts. 3 4 1 1 2 excavated from our pond with a natural blue tint mixed with brown and natural color hues.

Conventional gravel ballasted roofs have been built for many years and are suitable on most flat roofs and structures. A ballasted roof means that the roof membrane is not anchored or adhered in any way to the decking material. Used in roofing applications. Ton or 60lbs bags 3 roofing ballast astm d 448.