Why Stones On Flat Roof

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.
Why stones on flat 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 flat roofs or low slope roofs are also commonly found on commercial. The flat roof is commonly constructed in reinforced concrete flat stone supported on rolled steel joists r s j bricks tiled etc. The earliest roofs constructed by man were probably thatched roofs that were made of straw leaves. To weigh down or secure the.
The risk of a fallout decreases when you opt for a. Tar has a low melting point. In the summer it gets pretty soft and if left to its own devices would flow to the lowest point on the roof. Gravel is used on flat roofs for two reasons.
If you are using a flat concrete roof then you are using a roofing system that holds up against heavy winds. 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. Flat roofs are durable. Have you ever wondered why contractors install gravel on flat roofs.
The stones force it to stay put. If durability is important to you then a flat roof is just the system for you. A flat roof is water resistant so you do not have to worry about water damage. 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.
Roof covering of the top of a building serving to protect against rain snow sunlight wind and extremes of temperature roofs have been constructed in a wide variety of forms flat pitched vaulted domed or in combinations as dictated by technical economic or aesthetic considerations.