Poured In Place Gypsum Roof Deck

Poured gypsum decks provide stable structural properties if kept moisture free.

Poured in place gypsum roof deck.

The westford ma based national roof deck contractors association has published guidelines for rehabilitation of old gypsum decking. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings. 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. Usg securock gypsum concrete patch is noncombustible and used in several ul approved roof deck systems.

Free water will cause the gypsum concrete to decompose and lose structural strength. Gypsum concrete roof deck system. 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 systems have been installed since the early 1950 s in all types of commercial markets.

These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. It is mixed at the jobsite with clean water only and poured in place as a patch for existing gypsum decks. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings. Usg securock gypsum concrete patch is noncombustible and used in several ul approved roof deck systems.

Great for repairing poured in place roof decks such as gypsum roof decks and lightweight insulating concrete surfaces see why usg securock brand gypsum concrete patch has been a key solution. The gypsum roof deck system is supported by bulb tees generally spaced from 24 to 32 on center. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings. Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete.

It is mixed at the job site with clean water only and poured in place as a patch for existing gypsum decks. One concern is deck integrity and prolonged roof leakage could corrode the wire reinforcing and leach binder to the point that an unaware person could fall through the deck.