Reinforced Concrete Roof Deck

In general a minimum fall of 1 in 80 will help to prevent ponding of water.

Reinforced concrete roof deck.

Concrete block reinforced masonry tilt up concrete load bearing walls may be combined with some heavy steel framing. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place. Would cause a breakdown on the roof surface. During construction precautions must be taken to prevent excessive moisture from being trapped between the reinforced concrete roof structure and membrane.

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. Steel fibre reinforced concrete slabs. This is one of the common causes of flat roof waterproofing failure. Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete.

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. Normal weight concrete is typically used for cast in place construction. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. 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.

Level b fbc equivalent. Roof construction is typically heavy steel frames. The only cementitious structural panel approved by factory mutual fm fm approval standard 4472. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.

Rsg reinforced safety grating. Insulated reinforced concrete roof decks. To qualify as a level b roof cover the roof cover must. A solid slab of concrete capping the top of your house.

Exact specifications vary but most concrete roofs are several inches thick. A concrete roof deck that can be combined with other noncombustible materials to create 1 and 2 hour fire rated roof ceiling assemblies. Roof deck and roof cover systems. Sr30 sr35 sr60 sr100 sr135.

For 5 unit type ii and type iii buildings. A concrete roof is exactly what it sounds like.