Types Of Concrete Roof Slabs

Two way slabs on beams 7.

Types of concrete roof slabs.

Waffle slab grid slab 4. Concrete slab types construction cost and applications 1. 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. One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.

A concrete roof is exactly what it sounds like. Slab with drop and column without column head. For multi storey buildings there are several common slab designs see design for more types. 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. Bubble deck slab 10. 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. Constructing the concrete roof deck.

Beam and block also referred to as rib and block is mostly used in residential and industrial applications. Grid slabs are suitable for spans of 9 15m and live loads of 4 7 kn m2. One way joist slab ribbed slab 3. 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. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Slab without drop and column with column head. There are four different types of concrete flat slabs.

Slab with drop and column with column head. This type of slab contains square grids with deep sides. 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.

Slab without drop and column without column head capital.