Thickness Of Rcc Roof

The thickness has to be at least 4 5 5 0.

Thickness of rcc roof. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses. 6 of pcc layer comes first. 1 2 minimum thickness of ribbed slab aci 318 14 recommend the same value of non prestressed beams as provided in table 2. Unified building code ubc specified minimum thickness of ribbed slab to be 1 12 distance between ribs or 51mm.

Slab a one way slab. So read it carefully one by one to get a clear understanding. 4 bars of 12mm steel rods fe 500 2. Reinforced concrete slabs are heavier and generate higher seismic forces in an event.

Over than a. For beam it should be 16mm and 12 mm as per span. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. 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.

Ribbed one way slab. However in general the thickness of rcc slab should be 4 5 thick. With out slab one can not take benefit of any structure like building culvert bridge. Use 10 12 mm for lantel area and 16 mm for invisible beams.

For slab thickness it. Main steel 8 mm bars 6 c c and distribution steel of 6 mm bars 6 c c b two way slab. In this article i have described step by step rcc roof slab steel calculation. 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.