Thickness Of Concrete Roof Slab

Exact specifications vary but most concrete roofs are several inches thick.

Thickness of concrete roof slab.

The normal thickness used for reinforced concrete slabs in south africa is 170 mm for small slabs 255 mm for slabs larger than 5m x 5m and 340 mm thick for long span slabs forming part of a beam and carrying heavier loads. Slab on ground 1 4 minimum thickness of diaphragms. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving.

Commercial is typically steel w a composite deck so you ll have a 5 6 slab sitting on top of steel beams. These slabs are generally classified. A solid slab of concrete capping the top of your house. The thickness of slabs with sloping soffits see figure 722 2 2 1 2 shall be determined at a.

Reinforced concrete slabs are heavier and generate higher seismic forces in an event. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. With that in mind i ve seen slabs as thick as 16 18 due to column spacing.

A concrete roof is exactly what it sounds like. In general 6 inch 150mm slab thickness is considered for residential and commercial buildings with reinforcement details as per design. Thickness of concrete slab depends on loads and size of the slab. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses.

In many domestic and industrial buildings a thick concrete slab supported on foundations or directly on the subsoil is used to construct the ground floor. Methods used for finding slab thickness varies for different types of slabs.