Residential Concrete Slab Roof Design
Css has over the past 10 years and over 100 projects provided our company chalkline construction with a holistic service incorporating engineering design slab supply and professional advice.
Residential concrete slab roof design. If the plan is not to install roofing. The simplest way to construct a roof terrace is by utilising a concrete slab. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof. S design roof snow load.
Live load 40 psf figure 1. Design loads for residential buildings. 2 thick brick tile. Slabs s1 and s2 to be designed.
Introduction concrete slabs on grade are a very common type of concrete construction. A solid slab of concrete capping the top of your house. For wood design chapters 5 6 and 7 use asd. One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
Concrete design and the asd method for masonry design. 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. Design the roof slab beam and column of house given in figure 1. Floor slabs can range from a simple residential basement slab to a heavy duty industrial floor.
Concrete compressive strength fc 3 ksi. The thickness of dome slab is 0 15m. Exact specifications vary but most concrete roofs are several inches thick. In general 6 inch 150mm slab thickness is considered for residential and commercial buildings with reinforcement details as per design.
Methods used for finding slab thickness varies for different types of slabs. Steel yield strength fy 40 ksi. This service and product knowledge has proven invaluable to our company. The design or nominal loads should be determined in accordance with this chapter.
Thickness of concrete slab depends on loads and size of the slab. For example one way slab thickness calculation is different and easier from. This is one of the types of concrete slabs. Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should.
Domes are in the semi circle in shape and shuttering is done on a conventional slab in a dome shape and concrete is filled in shuttering forming dome shapes. A concrete roof is exactly what it sounds like. Matthew stuart p e s e f asce secb course content slab on grades construction. They have always been extremely approachable and keen to offer sound solutions to any challenges we encounter on site.
Pitch roof is an inclined slab generally constructed on resorts for a natural look.