Types Of Concrete Roof Slabs

One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.

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. Bubble deck slab 10. Slab with drop and column with column head. Concrete slab types construction cost and applications 1.

A hollow core slab which is precast and installed on site with a crane in high. 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. One way slabs on beams 2. Constructing the concrete roof deck.

One way joist slab ribbed slab 3. Slab without drop and column with column head. A concrete roof is exactly what it sounds like. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

A solid slab of concrete capping the top of your house. 7 16 views a and b. 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. Slab with drop and column without column head.

Exact specifications vary but most concrete roofs are several inches thick. This type of slab contains square grids with deep sides. 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. Roof membrane mechanical fasteners paroc rob 80 t or ros 50t paroc ros 30g paroc ros 30 vapour barrier supporting structure.

Hollow core slab 8. Grid slabs are suitable for spans of 9 15m and live loads of 4 7 kn m2. For multi storey buildings there are several common slab designs see design for more types. There are four different types of concrete flat slabs.

Waffle slab grid slab 4.