The stones force it to stay put.
Why stones on flat roof.
Have you ever wondered why contractors install gravel on flat roofs.
Gravel is used on flat roofs for two reasons.
A flat roof is a roof which is almost level in contrast to the many types of sloped roofs the slope of a roof is properly known as its pitch and flat roofs have up to approximately 10.
The flat roof is commonly constructed in reinforced concrete flat stone supported on rolled steel joists r s j bricks tiled etc.
In a typical tar and gravel roof which by the way is gradually being supplanted by gravelless roof systems you put down a layer of tar paper then tar and finally gravel.
In the summer it gets pretty soft and if left to its own devices would flow to the lowest point on the roof.
To weigh down or secure the.
The risk of a fallout decreases when you opt for a.
Flat roofs are durable.
To protect the underlying layer of roofing materials as is the case with built up roofs burs.
Commercial buildings generally have flat roofs.
Tar has a low melting point.
A flat roof is water resistant so you do not have to worry about water damage.
On many flat roof low slope commercial buildings it s common to see gravel on top of the roof.
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.
The earliest roofs constructed by man were probably thatched roofs that were made of straw leaves.
If durability is important to you then a flat roof is just the system for you.