Types Of Concrete Roof Slabs

Grid slabs are suitable for spans of 9 15m and live loads of 4 7 kn m2.

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. One way slabs on beams 2. One way joist slab ribbed slab 3. Bubble deck slab 10.

Beam and block also referred to as rib and block is mostly used in residential and industrial applications. Slab without drop and column with column head. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. For multi storey buildings there are several common slab designs see design for more types.

Exact specifications vary but most concrete roofs are several inches thick. Roof membrane mechanical fasteners paroc rob 80 t or ros 50t paroc ros 30g paroc ros 30 vapour barrier supporting structure. A solid slab of concrete capping the top of your house. Slab with drop and column with column head.

Constructing the concrete roof deck. Two way slabs on beams 7. 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. Concrete slab types construction cost and applications 1.

There are four different types of concrete flat slabs. A hollow core slab which is precast and installed on site with a crane in high. One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck. Waffle slab grid slab 4.

This type of slab contains square grids with deep sides. Slab without drop and column without column head capital. 7 16 views a and b. 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.

Hollow core slab 8.