Thickness Of Rcc Roof Slab

For beam it should be 16mm and 12 mm as per span.

Thickness of rcc roof slab.

One way or two way slab. A concrete roof is exactly what it sounds like. 40 to 200 mm rs 500 unit. One way and two way slab.

Rcc slab construction techniques. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. The thickness of slab and ms steel arrangement is according to design based on span and loading condition. A solid slab of concrete capping the top of your house.

Minimum thickness of concrete structural elements based on aci 318 14 irc 2009 is 456 2000 and ubc 1997 is presented. 40 to 200 mm rs 300 piece. To find out the exact amount it will take to construct an rcc roof slab let. Concrete slab rs 1 500 square meter.

Reinforced concrete slabs are heavier and generate higher seismic forces in an event. Design process includes proper assumption of structural element sizes and then check. Construction on site design of rcc structures caption minimum rcc beam size should not be less than 9 x 9 225mm x 225mm with an additional slab thickness of 125 mm i generally use a minimum of 4 bars with 2 bars of 12 mm thickness in the bottom of the beam and 2 bars of 10 mm at the top of the beam. Grey rcc slab thickness.

Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving see below in many domestic and industrial buildings a thick concrete slab supported on. Grey rcc slabs thickness. Minimum thickness of concrete slab beam column foundation and other structural members is selected to meet the design requirements as per standard codes. However in general the thickness of rcc slab should be 4 5 thick.

Ms steel for slab for main bar should be 10mm and for distribution 8mm or 10 mm. The construction cost for rcc roof slab depends on lots of variables like. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses. 1070 kg steel quantity required for 1000 square feet rcc slab in india and their construction cost is about rs rs 64200 for steel rebar read more if you want to know how much steel required for 1000 sq ft roof slab.

Thickness of beam and column. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. In m20 ratio of sand cement and aggregate is 1 1 5 3 in this ratio 1 5 part is sand. Concealed beam in rcc roof slab.

Exact specifications vary but most concrete roofs are several inches thick.