Poured In Place Gypsum Roof Deck

Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings.

Poured in place gypsum roof deck.

The westford ma based national roof deck contractors association has published guidelines for rehabilitation of old gypsum decking. 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. Poured gypsum decks provide stable structural properties if kept moisture free. 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. It is mixed at the jobsite with clean water only and poured in place as a patch for existing gypsum decks. It is mixed at the job site with clean water only and poured in place as a patch for existing gypsum decks. Usg securock gypsum concrete patch is noncombustible and used in several ul approved roof deck systems.

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. 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. Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets. Gypsum concrete roof deck system.

These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings. The gypsum roof deck system is supported by bulb tees generally spaced from 24 to 32 on center. 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.

Formboards placed between the bulb tees contain the fast setting poured gypsum roof. Free water will cause the gypsum concrete to decompose and lose structural strength.