Gypsum Panel Roof Deck

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 panel roof deck.

Gypsum or lightweight concrete deck. Bulb tees are high strength lightweight steel sections. Various types of roof decking are used to cover open web steel bar joists. Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring.

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 bulb tees which are very strong vertically but quite flexible horizontally provide the long span strength. 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. Old bald asphalt roof over wet fiberboard over asphalt felts and the white.

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. A type of roof decking that will be discussed is called gypsum roof decking. Keydeck woven wire mesh is commonly used in repair of poured gypsum roof decks. Examples of gypsum roof decks.

The section specifies gypsum plank systems for fire rated roof decks. 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. The gypsum concrete which spans tee to tee encases the tees and.

Picture story of gypsum roof deck repair sequence nrdca 600 guideline for application of cementitious wood fiber roof deck systems technical bulletin 1001. Factory laminate from two 25 mm 1 inch thick gypsum panels with top panel edge set. 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. Many of these installations continue to perform and provide support to.

These include office complexes schools public buildings shopping malls and warehouses located throughout the united states. The top of the metal banded material will look like white sheet rock. Structural panel concrete roof deck panels are durable non combustible roof panels that offer fast installation and are buckle and warp resistant. Gypsum or lightweight concrete deck.

Venting lwic installed over structural concrete and other non venting substrates. Gypsum concrete roof deck system. Gypsum deck from underneath.