Thickness Of Rcc Roof

2 bars of 12 mm in the bottom and 2 bars of 10 mm on the top.

Thickness of rcc roof.

In this article i have described step by step rcc roof slab steel calculation. Rcc roof slab reinforcement details the cross sectional dimension for the column can be 9 x9 or 9 x12 with minimum 4 steel bars of 12 mm with stirrups of. Reinforced concrete slabs are heavier and generate higher seismic forces in an event. So read it carefully one by one to get a clear understanding.

Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses. Slab a one way slab. The thickness has to be at least 4 5 5 0. With out slab one can not take benefit of any structure like building culvert bridge.

4 bars of 12mm steel rods fe 500 2. For beam it should be 16mm and 12 mm as per span. 6 of pcc layer comes first. Use 10 12 mm for lantel area and 16 mm for invisible beams.

Slab is a structural member which enable people to move from one floor and one place to another place in a flat. Ms steel for slab for main bar should be 10mm and for distribution 8mm or 10 mm. Ideal beam size should not be less than 9 x9 with a minimum of4 steel bars with 2 bars of 12 mm thickness in the. 1 2 minimum thickness of ribbed slab aci 318 14 recommend the same value of non prestressed beams as provided in table 2.

Over than a. Main steel 8 mm bars 6 c c and distribution steel of 6 mm bars 6 c c b two way slab. Unified building code ubc specified minimum thickness of ribbed slab to be 1 12 distance between ribs or 51mm. If reinforced concrete were to be reused strong connections would have to be made between roof and walls.