Thickness Of Rcc Roof

Slab is a structural member which enable people to move from one floor and one place to another place in a flat.

Thickness of rcc roof.

4 bars of 12mm steel rods fe 500 2. With out slab one can not take benefit of any structure like building culvert bridge. However in general the thickness of rcc slab should be 4 5 thick. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses.

Over than a. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. 6 of pcc layer comes first. In this article i have described step by step rcc roof slab steel calculation.

Ms steel for slab for main bar should be 10mm and for distribution 8mm or 10 mm. 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. Slab a one way slab. 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. 2 bars of 12 mm in the bottom and 2 bars of 10 mm on the top. Unified building code ubc specified minimum thickness of ribbed slab to be 1 12 distance between ribs or 51mm. 1 2 minimum thickness of ribbed slab aci 318 14 recommend the same value of non prestressed beams as provided in table 2.

So read it carefully one by one to get a clear understanding. Ribbed one way slab. 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. Reinforced concrete slabs are heavier and generate higher seismic forces in an event.