Why Stones On Flat Roof

To weigh down or secure the.

Why stones on flat roof.

Have you ever wondered why contractors install gravel on flat roofs. If durability is important to you then a flat roof is just the system for you. Tar has a low melting point. Gravel is used on flat roofs for two reasons.

Commercial buildings generally have flat roofs. The flat roof is commonly constructed in reinforced concrete flat stone supported on rolled steel joists r s j bricks tiled etc. On many flat roof low slope commercial buildings it s common to see gravel on top of the roof. The earliest roofs constructed by man were probably thatched roofs that were made of straw leaves.

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. 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. To protect the underlying layer of roofing materials as is the case with built up roofs burs. 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.

If you are using a flat concrete roof then you are using a roofing system that holds up against heavy winds. The stones force it to stay put. The risk of a fallout decreases when you opt for a. A flat roof is water resistant so you do not have to worry about water damage.

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.