Reinforced Concrete Roof Deck

Level b fbc equivalent.

Reinforced concrete roof deck.

Normal weight concrete is typically used for cast in place construction. Exact specifications vary but most concrete roofs are several inches thick. Rsg reinforced safety grating. Floors commonly concrete on steel deck for multi story buildings.

A concrete roof deck that can be combined with other noncombustible materials to create 1 and 2 hour fire rated roof ceiling assemblies. This is one of the common causes of flat roof waterproofing failure. If the deck is sound it may be possible to treat the deck much like concrete by priming the surface adhering thermal insulation and installing a new roof membrane. For 5 unit type ii and type iii buildings.

The only known roof systems that have consistently survived high category hurricane and tornado velocity winds have been built with structural reinforced concrete decks securely and sufficiently connected to structural reinforced concrete or reinforced concrete block walls. Insulated reinforced concrete roof decks. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Concrete block reinforced masonry tilt up concrete load bearing walls may be combined with some heavy steel framing.

Roof deck and roof cover systems. Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete. Sr30 sr35 sr60 sr100 sr135. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.

Reinforced concrete roof deck a roof structure composed of cast in place or pre cast structural concrete designed to be self supporting and integrally attached to wall support system. In general a minimum fall of 1 in 80 will help to prevent ponding of water. Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and designed to carry heavy loads. Roof construction is typically heavy steel frames.

Steel fibre reinforced concrete slabs. A solid slab of concrete capping the top of your house. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place. Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and is designed to carry heavy loads normal weight concrete is typically used for cast in place construction.

During construction precautions must be taken to prevent excessive moisture from being trapped between the reinforced concrete roof structure and membrane. To qualify as a level b roof cover the roof cover must.