Gypsum Roof Deck Panels

Its use increased since it provided roof deck fire protection diaphragm values and an economical substrate for roofing.

Gypsum roof deck panels.

Place plank on lower flanges of sub purlins or other framing with ends and edges supported. The bulb tees which are very strong vertically but quite flexible horizontally provide the long span strength. These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. Old bald asphalt roof over wet fiberboard over asphalt felts and the white.

Gypsum or lightweight concrete deck. Gypsum or lightweight concrete deck. Keydeck woven wire mesh is commonly used in repair of poured gypsum roof decks. The poured gypsum roof deck consists of steel bulb tees a form board usually composed of gypsum or fiberglass wire reinforcing mesh and the gypsum concrete.

Gypsum poured over formboards has been used as a substrate for roofing materials since the 1940 s. It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid applied built up spray. Gypsum deck from underneath. Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets.

Click on an image to enlarge. For fire rated roof decks weld per fire test assembly. When removing or working with asbestos panel formboards. Gypsum decks incorporated the placement of bulb tees.

Bulb tees are high strength lightweight steel sections. Keydeck mesh is made up of 2 hexagonal mesh composed of woven 19 gauge galvanized wires with an additional 16 gauge galvanized longitudinal wire placed at every 3 interval of its width. The gypsum concrete which spans tee to tee encases the tees and. Usg s structural panel concrete roof deck can be applied with mechanical fasteners to serve as a structural substrate for direct mechinically or adhesive applied roof systems.

Use minimum 13 mm 1 2 inch fillet welds on alternate sides of sub purlins both sides at end joints to main purlins. Securock brand gypsum fiber roof board s unique fiber reinforced homogenous composition gives the panel strength and water resistance through to the core. Gypsum deck plank for roof decks. Gypsum concrete roof deck system.

Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring. The fiberglass mat faced noncombustible as described and tested in accordance with astm e136 nonstructural gypsum core panels provide superior fire resistance and protection from hail damage and hold up well under normal construction and maintenance foot traffic while stiffening and stabilizing roof decks. Many of these installations continue to perform and provide support to.