Flat roofs are an ancient form mostly used in arid climates and allow the roof space to be used as a living space or a living roof flat roofs or low slope roofs are also commonly found on commercial.
Flat roof with stones.
Though primarily confined to built up asphalt roofing systems it can be applied to single ply epdm rubber based membranes as well.
A layer of gravel or small stones is applied on top of the final coating of asphalt to protect the roof from the elements including ultraviolet uv rays and hail.
I assume you re not talking about rocks meaning boulders but rather the layer of small stones you see not just on gas stations but on many flat roofs.
Don t go thinking that modern houses with flat roofs only look good though as these innovative designs actually have practical properties as well.
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.
Ideally the stones are river gravel which has smooth edges and won t cut into the roof when somebody walks around on it.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
The purpose of stone or gravel ballast on a flat roof it is not unusual to find a gravel top coat on commercial roofing systems.
Paving stones can also be added to create walkways which adds value to your property.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
Once made of tar paper these types of roofs gradually are using more advanced materials such as fiberglass membranes.
The traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone.
Jul 23 2018 explore mike n eve brooks s board flat roof houses followed by 353 people on pinterest.
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