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Types of concrete roof slabs.
Precast concrete floors roof slabs walls and partitions the most commonly used precast slabs or panels for floor and roof decks are the channel and double t types fig.
Exact specifications vary but most concrete roofs are several inches thick.
Waffle slab grid slab 4.
Constructing the concrete roof deck.
For multi storey buildings there are several common slab designs see design for more types.
One way slabs on beams 2.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Concrete slab types construction cost and applications 1.
One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
Hollow core slab 8.
Slab without drop and column without column head capital.
A solid slab of concrete capping the top of your house.
One way joist slab ribbed slab 3.
Slab without drop and column with column head.
Roof membrane mechanical fasteners paroc rob 80 t or ros 50t paroc ros 30g paroc ros 30 vapour barrier supporting structure.
Slab with drop and column without column head.
Beam and block also referred to as rib and block is mostly used in residential and industrial applications.
Two way slabs on beams 7.
Bubble deck slab 10.
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.
Slab with drop and column with column head.
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.
There are four different types of concrete flat slabs.
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.