Roof Slab Thickness

A solid slab of concrete capping the top of your house.

Roof slab thickness.

This is one of the types of concrete slabs. Vslab is a precast prefabricated insulation concrete slab. Exact specifications vary but most concrete roofs are several inches thick. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.

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. During harmattan and rainy period solar energy is to be supplemented by fuelwood for water heating. Vslab product data sheet specifications comparisons. The reinforcement details for rcc roof can be categorized in two ways.

Minimum thickness of concrete structural elements based on aci 318 14 irc 2009 is 456 2000 and ubc 1997 is presented. Minimum thickness of concrete slab beam column foundation and other structural members is selected to meet the design requirements as per standard codes. The mix of concrete for the slab is usually by volume and is of proportion 1 2 4 cement sand and aggregate. The thickness of dome slab is 0 15m.

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. The roof s main job however is to protect the interior of the house and personal belongings from the outside elements. It is used on reinforced concrete flat roofs as a thermal insulation and sound isolation layer. Design process includes proper assumption of structural element sizes and then check.

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. 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. 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. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

It also plays the role as a protection screed layer for waterproofing membrane of inverted roof system. A solar collector of 3 2 m 2 area mounted on the r c. 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.