Thickness Of Rcc Roof

Unified building code ubc specified minimum thickness of ribbed slab to be 1 12 distance between ribs or 51mm.

Thickness of rcc roof.

Over than a. 6 of pcc layer comes first. Slab is a structural member which enable people to move from one floor and one place to another place in a flat. 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.

Ribbed one way slab. 2 bars of 12 mm in the bottom and 2 bars of 10 mm on the top. However in general the thickness of rcc slab should be 4 5 thick. In this article i have described step by step rcc roof slab steel calculation.

For beam it should be 16mm and 12 mm as per span. Main steel 8 mm bars 6 c c and distribution steel of 6 mm bars 6 c c b two way slab. For slab thickness it. Use 10 12 mm for lantel area and 16 mm for invisible beams.

Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses. Reinforced concrete slabs are heavier and generate higher seismic forces in an event. 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. 1 2 minimum thickness of ribbed slab aci 318 14 recommend the same value of non prestressed beams as provided in table 2.

4 bars of 12mm steel rods fe 500 2. So read it carefully one by one to get a clear understanding. Slab a one way slab. With out slab one can not take benefit of any structure like building culvert bridge.