Old bald asphalt roof over wet fiberboard over asphalt felts and the white.
Gypsum roof deck panels.
Examples of gypsum roof decks.
Keydeck woven wire mesh is commonly used in repair of poured gypsum roof decks.
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.
The bulb tees which are very strong vertically but quite flexible horizontally provide the long span strength.
Use minimum 13 mm 1 2 inch fillet welds on alternate sides of sub purlins both sides at end joints to main purlins.
Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets.
The gypsum concrete which spans tee to tee encases the tees and.
Gypsum or lightweight concrete deck.
Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring.
These include office complexes schools public buildings shopping malls and warehouses located throughout the united states.
Gypsum poured over formboards has been used as a substrate for roofing materials since the 1940 s.
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.
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.
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.
Its use increased since it provided roof deck fire protection diaphragm values and an economical substrate for roofing.
Gypsum concrete roof deck system.
For fire rated roof decks weld per fire test assembly.
When removing or working with asbestos panel formboards.
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Gypsum deck plank for roof decks.
Gypsum decks incorporated the placement of bulb tees.
Gypsum deck from underneath.
The top of the metal banded material will look like white sheet rock.
Place plank on lower flanges of sub purlins or other framing with ends and edges supported.
Gypsum or lightweight concrete deck.