Composite Concrete Roof Deck

Like structural concrete roof decks composite decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.

Composite concrete 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. It is a structural roof deck that provides both diaphragm shear and vertical load capacity. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete. The composite deck initially acts as a stay in place form for the concrete.

It is a smooth panel with no embossment pattern. The midwest roofing contractors association mrca is advising a vapor retarder of less than 0 01 perm is necessary over new concrete roof decks. Once the concrete cures the resulting composite floor system provides superior strength and stiffness. 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.

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. Metal roof deck. What distinguishes composite deck from plain deck floor or roof is the composite structural action developed between the steel deck and a concrete slab. They are often however part of a building design when future above roof level floors are contemplated.

Structural concrete composite decks are somewhat uncommon at the roof level. Composite deck is a similar product to roof deck and is a fluted steel sheet 38 mm or 76 mm deep. 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. A structural composite roof deck system.

Standard composite deck has embossments in the vertical ribs that bond with the concrete slab to develop a composite floor system. As with the composite floor deck there are different profile types that each provide different diaphragm. 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.