Reinforced Concrete Roof Deck

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 concrete roof deck that can be combined with other noncombustible materials to create 1 and 2 hour fire rated roof ceiling assemblies. Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum 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. 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.

Level b fbc equivalent. For 5 unit type ii and type iii buildings. Dektek tile is an elegant and innovative precast concrete decking material that is especially designed for elevated decks and roof decks. Dektek s luxury tile decking is custom poured high strength concrete deck tiles that support more than 1 000 lbs per tile.

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. Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and designed to carry heavy loads. The only cementitious structural panel approved by factory mutual fm fm approval standard 4472. During construction precautions must be taken to prevent excessive moisture from being trapped between the reinforced concrete roof structure and membrane.

Normal weight concrete is typically used for cast in place construction. Exact specifications vary but most concrete roofs are several inches thick. This is one of the common causes of flat roof waterproofing failure. A solid slab of concrete capping the top of your house.

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. Would cause a breakdown on the roof surface. A concrete roof is exactly what it sounds like. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place.

To qualify as a level b roof cover the roof cover must.