Types Of Concrete Roof Slabs

A hollow core slab which is precast and installed on site with a crane in high.

Types of concrete roof slabs.

Exact specifications vary but most concrete roofs are several inches thick. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Waffle slab grid slab 4. A concrete roof is exactly what it sounds like.

One way joist slab ribbed slab 3. 7 16 views a and b. Slab without drop and column without column head capital. 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.

Two way slabs on beams 7. 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. 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.

There are four different types of concrete flat slabs. Hollow core slab 8. 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. Slab with drop and column without column head.

Bubble deck slab 10. This type of slab contains square grids with deep sides. Roof membrane mechanical fasteners paroc rob 80 t or ros 50t paroc ros 30g paroc ros 30 vapour barrier supporting structure. Slab without drop and column with column head.

Grid slabs are suitable for spans of 9 15m and live loads of 4 7 kn m2. Beam and block also referred to as rib and block is mostly used in residential and industrial applications. One way slabs on beams 2. For multi storey buildings there are several common slab designs see design for more types.

A solid slab of concrete capping the top of your house.