Gypsum Panel Roof Deck

Gypsum or lightweight concrete deck.

Gypsum panel roof deck.

Gypsum roof decking 2 1 gypsum plank roof decking figure 1 2 1 1 gypsum planks are normally 2 inches thick 2 feet wide and 8 feet long and are factory laminated of two gypsum panels. Gypsum deck from underneath. Venting lwic installed over structural concrete and other non venting substrates. These include office complexes schools public buildings shopping malls and warehouses located throughout the united states.

Picture story of gypsum roof deck repair sequence nrdca 600 guideline for application of cementitious wood fiber roof deck systems technical bulletin 1001. 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. Factory laminate from two 25 mm 1 inch thick gypsum panels with top panel edge set. Old bald asphalt roof over wet fiberboard over asphalt felts and the white.

The top of the metal banded material will look like white sheet rock. Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring. Examples of 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.

A type of roof decking that will be discussed is called gypsum roof decking. The bulb tees which are very strong vertically but quite flexible horizontally provide the long span strength. Many of these installations continue to perform and provide support to. Keydeck woven wire mesh is commonly used in repair of poured gypsum roof decks.

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 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. Bulb tees are high strength lightweight steel sections.

Click on an image to enlarge. Gypsum concrete roof deck system. Various types of roof decking are used to cover open web steel bar joists. 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. Gypsum or lightweight concrete deck. 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.