Rcc Sloped Roof Reinforcement Detail

Posted july 20th 2011 by selvam vb.

Rcc sloped roof reinforcement detail.

Sloping slabs under gravity load would be subjected to bending and axial thrust. Based on the boundary condition you can determine the axial thrust and the bending moment. Hips and valleys have to be engineered and a lot of it is using experience and professional judgment on the hoffman home king spec ed a steel i beam at the ridge line with the lite deck running perpendicular to the ridge. Tips for laying rcc slab roof on 12 09 2014 9091 view s 3 comment s rcc slab laying is one of major step in any type of construction so it is mandatory to know all the points related to laying rcc slab.

Spalling of concrete how to fix spalling in concrete. Tips for laying rcc slab roof on 12 09 2014 9091 view s 3 comment s rcc slab laying is one of major step in any type of construction so it is mandatory to know all the points related to laying rcc slab. Cross section detail of a reinforced concrete sloped inclined roof slab overhang cantilever detail supported from a concrete beam. A sloped concrete roof is much more complicated king confirms.

It shall consist of top and bottom reinforcement each with layer of bars placed parallel to the sides of the slab and extending from the edges a minimum distance of one fifth of the shorter span. A stiff concrete mix specified at 3000 psi is pumped into place as workers advance up the slope to vi brate and finish the concrete to the desired thickness. It is better to provide a max spacing of 200mm 8 for main bars and 250mm 10 in order to control the crack width and spacing. The thickness of the concrete roof used in 200mm.

Reinforcement projecting from the concrete or masonry walls is bent to the slope of the roof and lapped with the roof s rebar to pro vide secure anchorage. Here is a detailed article with all the information regarding procedure of rcc slab roof laying. Minimum and max reinforcement in beams slabs and columns as per codal provisions should be followed. Torsion reinforcement shall be provided at any corner where the slab is simply supported on both edges meeting at that corner and is prevented from lifting unless the consequences of cracking are negligible.

Dear all can anyone please help me how to fix the reinforcement in the sloped roof both one side and two sides as per the i s codes and if any reference book having full detailing about the how to. 250 x 500mm is given below. Sloped roof reinforcement details. The slab is provided with bottom longitudinal reinforcement and top reinforcement as shown in figure 1 above.

The overhanging distance of the roof is equal to 60cm. The reinforcement detail of a sloped concrete roof that is supported by a beam of cross section. Cantilever longitudinal and transverse reinforcement bars.