Gypsum Concrete Roof Deck

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.

Gypsum concrete roof deck. Easy application for concrete floor patch repair on many different types of roof decks like gypsum roof decks. Formboards placed between the bulb tees contain the fast. Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings.

Provides excellent fire performance non combustible in accordance with astm e136 and it s fire rated and approved for use in ul roof deck. Gypsum deck from underneath. The top of the metal banded material will look like white sheet rock. It is mixed at the jobsite with clean water only and poured in place as a patch for existing gypsum decks.

Gypsum concrete roof deck system. Introduced as a roof deck substrate in the 1940 s. For fire rated roof decks weld per fire test assembly. This system provides fire resistance seismic and wind load diaphragm values in addition to an economical roofing membrane substrate.

Gypsum deck plank for roof decks. Place plank on lower flanges of sub purlins or other framing with ends and edges supported. Usg securock gypsum concrete patch is noncombustible and used in several ul approved roof deck systems. Poured gypsum decks provide stable structural properties if kept moisture free.

These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. Free water will cause the gypsum concrete to decompose and lose structural strength. Damage that can cause loss of the structural composite strength is most likely to come from leakage of water into the roof deck from unattended roof leaks. The gypsum roof deck system is supported by bulb tees generally spaced from 24 to 32 on center.

Mill formulated and composed of specially calcined gypsum and wood chips or shavings. Old bald asphalt roof over wet fiberboard over asphalt felts and the white is a gypsum deck. Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring.