Roof Slab Thickness
The design of a roof slab consists of thickness of slab size of bars spacing of bars hooks cranks and laps of bars minimum cover of concrete etc.
Roof slab thickness. Main steel bars of 8mm and distribution steel bars of 6mm. It is used on reinforced concrete flat roofs as a thermal insulation and sound isolation layer. During harmattan and rainy period solar energy is to be supplemented by fuelwood for water heating. The mix of concrete for the slab is usually by volume and is of proportion 1 2 4 cement sand and aggregate.
The reinforcement details for rcc roof can be categorized in two ways. For slab thickness it is advised to keep it at least 5 because at some places the slab depth can be less due to electrical pipes and internal wiring. 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 see below in many domestic and industrial buildings a thick concrete slab supported on. Pitch roof is an inclined slab generally constructed on resorts for a natural look.
Exact specifications vary but most concrete roofs are several inches thick. It also plays the role as a protection screed layer for waterproofing membrane of inverted roof system. A concrete roof is exactly what it sounds like. Vslab is a precast prefabricated insulation concrete slab.
Minimum thickness of concrete structural elements based on aci 318 14 irc 2009 is 456 2000 and ubc 1997 is presented. Vslab product data sheet specifications comparisons. How thick a roof is depends mostly on the size of the rafters used in the roof construction but there are additional elements including the thickness of the roof sheathing and the thickness of the shingles you choose. Domes are in the semi circle in shape and shuttering is done on a conventional slab in a dome shape and concrete is filled in shuttering forming dome shapes.
A solar collector of 3 2 m 2 area mounted on the r c. This is one of the types of concrete slabs. Design process includes proper assumption of structural element sizes and then check. The thickness of dome slab is 0 15m.
Slab roof of the conventional kitchen with a storage tank to provide about 0 2 m 3 of hot water of 50 65 c for various domestic purposes. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.