Residential Concrete Slab Roof Design

Design criteria and specifications.

Residential concrete slab roof design.

All slab on grade continuous footing pads pole footing f c 2500 psi. Matthew stuart p e s e f asce secb course content slab on grades construction. Introduction concrete slabs on grade are a very common type of concrete construction. According to the 1995 aci code all two way reinforced concrete slab systems including edge supported slabs flat slabs and flat plates are to be analyzed and.

Roof diaphragm design shearwall design continuous footing design. If the plan is not to install roofing. Floor slabs can range from a simple residential basement slab to a heavy duty industrial floor. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof.

Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should. For wood design chapters 5 6 and 7 use asd. This slab lies below the actual slab and above the door sill level. Concrete design and the asd method for masonry design.

Design loads for residential buildings. The slab which provided above the door for storage purpose is called low roof slab. The design or nominal loads should be determined in accordance with this chapter. The construction and design of concrete slabs on grade d.

Design the roof slab beam and column of house given in figure 1. The simplest way to construct a roof terrace is by utilising a concrete slab. Poorly constructed roofs endanger the people living in a building so you need to make the roof compatible to the rest of the building in a well engineered style. A roof is an integral part of a building and people try to personalise the roof designs to achieve optimum architectural splendour.

S design roof snow load. Astm c90 grade n medium weight solid grouted all cells. 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. Rcc slab roof design example structural concrete roof or slab is made waterproof by applying stabilised bitumen sheets the floor is first cleaned and then some bitumen is sprinkled over the surface and then bitumen stabilised sheets are rolled over the surface and joined with other at edges by applying heat through gas torch.

A solid slab of concrete capping the top of your house. A concrete roof is exactly what it sounds like. This type of slab is closed at all ends and open at one end. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

And e design earthquake load. Concrete compressive strength fc 3 ksi. Steel yield strength fy 40 ksi. These types of concrete slabs are used in houses.