Composite Concrete Roof Deck

As with the composite floor deck there are different profile types that each provide different diaphragm.

Composite concrete roof deck.

Standard composite deck has embossments in the vertical ribs that bond with the concrete slab to develop a composite floor system. What distinguishes composite deck from plain deck floor or roof is the composite structural action developed between the steel deck and a concrete slab. From a practical standpoint a vapor retarder of less than 0 01 perm is effectively a vapor barrier almost no moisture passes through to the roof system above. Like structural concrete roof decks composite decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.

They are often however part of a building design when future above roof level floors are contemplated. Once the concrete cures the resulting composite floor system provides superior strength and stiffness. Composite steel and concrete floor roof deck or balcony system 25 a composite steel and concrete floor roof deck or balcony system typically comprises of items such as framing members permanent formwork and shear connectors. A structural composite roof deck system.

From the typical 1 to 3 roof and composite floor deck to concrete form deck to long spanning deep deck profiles most of our roof deck products are offered in a. The midwest roofing contractors association mrca is advising a vapor retarder of less than 0 01 perm is necessary over new concrete roof decks. Composite deck is a similar product to roof deck and is a fluted steel sheet 38 mm or 76 mm deep. Metal roof deck.

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. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete. It is a smooth panel with no embossment pattern. The composite deck initially acts as a stay in place form for the concrete.

Compatible with all standard concrete anchors composite deck 11 2 inch depth 36 inch coverage 7 foot to 10 foot optimal span range no acustadek option lowest composite deck slab weight per square foot for the specified concrete thickness above the deck meets sdi 1 5wr wide rib standard profile requirements composite deck 11. Structural concrete composite decks are somewhat uncommon at the roof level. Composite concrete roof decking mauldin steel is the only steel deck manufacturer on the north coast which offers a full line of light gage structural and deep deck products.