Thickness Of Concrete Roof Slab

1 3 minimum thickness of slab on the ground ubc recommends minimum thickness of concrete floor slabs supported directly on the ground to be 89mm whereas bcgbc4010a apply structural principles to residential low rise constructions determined minimum thickness to be 100mm.

Thickness of concrete roof slab.

In general 6 inch 150mm slab thickness is considered for residential and commercial buildings with reinforcement details as per design. The thickness of slabs with sloping soffits see figure 722 2 2 1 2 shall be determined at a. A concrete roof is exactly what it sounds like. 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.

These slabs are generally classified. Thickness of concrete slab depends on loads and size of the slab. Reinforced concrete slabs are heavier and generate higher seismic forces in an event. A solid slab of concrete capping the top of your house.

The thickness of a slab will depend on the use and span of the slab. Methods used for finding slab thickness varies for different types of slabs. With that in mind i ve seen slabs as thick as 16 18 due to column spacing. Exact specifications vary but most concrete roofs are several inches thick.

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. For example we build residential in flat plate concrete which will typically have a column spacing of 20 oc and a slab thickness of 8 typ. 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.

A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. If reinforced concrete were to be reused strong connections would have to be made between roof and walls.