What Stones To Use On Flat Roof

A wear surface of finely crushed stone granules is usually applied to the top layer of hot tar to protect the built up roof assembly from uv.

What stones to use on flat roof.

Specifically there are two main reasons to use a ballasted roof system. To weigh down or secure the roofing material as is the case with single ply flat roofs. One flat roofs are less expensive than sloped roofs. Tar has a low melting point.

Three additional spaces on roofs can be used for meetings or gardens. For a start there are no tricky gable end spaces to try and navigate when opening up the upper levels in flat roof houses plus you can use the roof itself as an outdoor terrace which will be a. Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot. If you re going to start a physical business or plan to replace an old roof it s good to know what your options are.

Both factors can extend the life of your flat roof. Paving stones can also be added to create walkways which adds value to your property. These small stones are worth more than their weight in the protection they offer for underlying roofing materials and the barrier they provide to external elements like ultraviolet rays and harsh weather elements. Ballast is commonly used with roofs made of tar and gravel roof alternatives including ethylene propylene diene monomer epdm polyvinyl chloride pvc and thermoplastic polyolefin tpo single ply flat roofs.

There are different types and weights of gravel used on flat roofs for these purposes. The stones force it to stay put. In this blog post let s talk about. Don t go thinking that modern houses with flat roofs only look good though as these innovative designs actually have practical properties as well.

To protect the underlying layer of roofing materials as is the case with built up roofs burs. Gravel to protect built up. Gravel is used on flat roofs for two reasons. Two they allow extra space for rooftop equipment like hvac.