Gypsum Deck Repair

Place plank on lower flanges of sub purlins or other framing with ends and edges supported.

Gypsum deck repair. Keydeck woven wire mesh is commonly used in repair of poured gypsum roof decks. Gypsum decks incorporated the placement of bulb tees. Venting lwic installed over structural concrete and other non venting substrates. Its use increased since it provided roof deck fire protection diaphragm values and an economical substrate for roofing.

If the answer is yes then things become rather complicated. 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. Easy application for concrete floor patch repair on many different types of roof decks like gypsum roof decks.

Type f roof deckfinishes primed gray g60 galvgauges 18 20 22sizes 36 x20 2 36 x24 2 the inverted tee or bulb tee holds the 3 x 4 form board panels and is welded to the steel bar joist. These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. Is the roof deck used as a shear diaphragm to resist wind or seismic loads. Gypsum deck plank for roof decks.

Gypsum concrete roof deck system. Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets. Bulb tees are high strength lightweight steel sections. For fire rated roof decks weld per fire test assembly.

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. If an inspection of the structure by a licensed design professional produces a no then repair methods and techniques are simple. Picture story of gypsum roof deck repair sequence nrdca 600 guideline for application of cementitious wood fiber roof deck systems technical bulletin 1001.

Gypsum poured over formboards has been used as a substrate for roofing materials since the 1940 s. Use minimum 13 mm 1 2 inch fillet welds on alternate sides of sub purlins both sides at end joints to main purlins. Usg securock brand gypsum concrete patch is mill formulated and composed of specially calcined gypsum and wood chips or shavings.