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Types of concrete roof slabs.
The channel slabs vary in size with a depth ranging from 9 to 12 in width 2 to 5 ft and a thickness of 1 to 2 in.
Concrete slab types construction cost and applications 1.
Exact specifications vary but most concrete roofs are several inches thick.
Waffle slab grid slab 4.
Hollow core slab 8.
Beam and block also referred to as rib and block is mostly used in residential and industrial applications.
Slab without drop and column without column head capital.
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.
Grid slabs are suitable for spans of 9 15m and live loads of 4 7 kn m2.
A concrete roof is exactly what it sounds like.
For multi storey buildings there are several common slab designs see design for more types.
One way joist slab ribbed slab 3.
A hollow core slab which is precast and installed on site with a crane in high.
Bubble deck slab 10.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Slab with drop and column with column head.
This type of slab contains square grids with deep sides.
Waffle slab construction process includes fixing forms placement of pods on shuttering installation of reinforcement between pods installation of steel mesh on top of pods and pouring of concrete.
Constructing the concrete roof deck.
Slab with drop and column without column head.
A solid slab of concrete capping the top of your house.
One way slabs on beams 2.
One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
Slab without drop and column with column head.
There are four different types of concrete flat slabs.