Rc Slab Roof

One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.

Rc slab roof.

Rcc roof slab in the construction industry when they use the word concrete they are talking about reinforced cement concrete also known as rcc. In case of major break down of the batching plant the additional construction joint may be left. The slab has to carry a distributed permanent action of 1 0 kn m2 excluding slab self weight and a variable action of 3 0 kn m2. In these times we can truly say that all of the development that goes on and around is a work of art and sheer genius.

Preparations started in august and the team poured the concrete roof slab on the night of september 25th and into the morning of the 26th. Increasing the shear bearing capacity of the slab by adding steel plates strengthened by vertical screw bolts. A concrete roof is exactly what it sounds like. The reinforced concrete features combined the strength of cement and steel bars which are the basic components of a modern structural design.

Forest hill station at eglinton and bathurst road was the crosstown project s first top down station to install the roof slab. Wherever you reside you can well see that things like rc roof are quite common and. A solid slab of concrete capping the top of your house. Waffle slab is a reinforced concrete roof or floor containing square grids with deep sides and it is also called as grid slabs.

Exact specifications vary but most concrete roofs are several inches thick. The materials to be used are grade c25 concrete and grade. The construction joint shall be pre decided and fixed prior to start of the concreting. The location of the construction joint shall be at the one third span.

It is planned to have two construction joints for main building as decided. There are also some other techniques used for strengthening a reinforced concrete slab such as. A rectangular reinforced concrete slab is simply supported on two masonry walls 250 mm thick and 3 75 m apart. Strengthening of the slab by post stressed reinforcement.

Construction joint shall be straight and have profile of l. This kind of slab is majorly used at the entrance of hotels malls restaurants for good pictorial view and to install artificial lighting. Strengthening a slab by increasing its depth from top. Constructing a concrete slab for a structural roof is different from that for building a slab on the ground in that attention must concern two important objectives.