Rcc Sloped Roof Reinforcement Detail

The reinforcement detail of a sloped concrete roof that is supported by a beam of cross section.

Rcc sloped roof reinforcement detail.

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. 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. If the problem is statically determinate the equilibrium equations would.

A sloped concrete roof is much more complicated king confirms. 250 x 500mm is given below. 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. 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.

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. 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. Minimum and max reinforcement in beams slabs and columns as per codal provisions should be followed. Sloping slabs under gravity load would be subjected to bending and axial thrust.

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. 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. Sloped roof reinforcement details. The overhanging distance of the roof is equal to 60cm.

Here is a detailed article with all the information regarding procedure of rcc slab roof laying. Here is a detailed article with all the information regarding procedure of rcc slab roof laying. 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. Cantilever longitudinal and transverse reinforcement bars.

Posted july 20th 2011 by selvam vb. The thickness of the concrete roof used in 200mm. Based on the boundary condition you can determine the axial thrust and the bending moment.