Nrdca guidelines and procedures.
Gypsum roof deck replacement procedures.
Usg securock gypsum concrete patch is noncombustible and used in several ul approved roof deck systems.
The documents represent an industry consensus on the subjects of application quality control and repair or replacement of various roof deck systems.
Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete.
These fibrous decks generally have a gypsum like or cementitious binder and combine the functions of a roof deck thermal insulation and finished ceiling.
The nrdca is developing industry consensus guidelines and quality control procedures for the application of systems represented by association members.
Remove the existing gypsum fill from inside one complete formboard panel.
These include office complexes schools public buildings shopping malls and warehouses located throughout the united states.
The gypsum construction handbook sixth edition.
The full version of the gypsum construction handbook.
Usg securock usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings.
Proven economical roof decking.
Has thought been given to adding pv photovoltaic panels to the building roof.
Introduction chapter 1 drywall veneer plaster products.
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.
It is mixed at the jobsite with clean water only and poured in place as a patch for existing gypsum decks.
One option to consider is to remove the entire gypsum deck including the bulb tees and install a new loadmaster roof deck system engineered to provide all the ibc structural requirements for the building.
Cut the wire mesh and remove both the wire mesh and formboard.
See nrdca 500 gypsum roof deck replacement procedures at.
Many of these installations continue to perform and provide support to roofing materials that have been.
Replacement procedures carefully take the following steps to replace a gypsum deck area.
This length of wire is required to tie in the new.
We can install several gypsum repair patches including usg securock keydeck mesh and 218 bulb tees.
