Weight Of Concrete For Roof Slab

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

Weight of concrete for roof slab.

A concrete roof is exactly what it sounds like. Self weight of slab is equal to weight of concrete in slab and weight of steel which is used in construction of slab. The building is old enough that the original specifications for the form deck is not available anymore although the profile is clearly visible from below at about 20 feet high and the concrete on top of the deck is 4 1 2 to 5 thick and reinforced with 4 bars at the bottom. Firstly find the volume of concrete in cu m.

Length l width w thickness or height h quantity. Hole column or round footings. Learn more and see projects with hollowcore slabs. Hollow core concrete slabs paroc air is a simple and safe solution for making dry flat roofs.

Thank you so much for all your replies. A typical concrete mix weighs 150 lbs per cubic foot 4 050 lbs per cubic yard or 2 400 kg per cubic meter. Spancrete hollowcore precast concrete planks slabs are fire resistant reduce weight and costs. Paroc air keeps the roof structure dry without any mechanical systems.

Of bars and their lengths. Slabs square footings or walls. For calculating self load for slab we have require self weight of concrete that is 2500 kg m3 for rcc slab and self weight of steel that is approx 8000 kg m3. Purchasing slightly more concrete than the estimated result can reduce the probability of having insufficient concrete.

Exact specifications vary but most concrete roofs are several inches thick. A solid slab of concrete capping the top of your house. First we calculate weight of concrete in slab. Researchers at the the technical school eth zurich have constructed a unique lightweight concrete ceiling by mixing computational design 3d printing and pre.

The concrete calculator estimates the volume and weight of concrete necessary to cover a given area. The weight of concrete is determined by its density which can vary based on the amount of aggregate water and air in the mix.