Precast Gypsum Plank Roof Deck

Note gypsum planks also come in other sizes.

Precast gypsum plank roof deck.

For extreme environmental conditions stainless steel edging is available. It is one of the various types of insulated concrete forms icfs. Formboards placed between the bulb tees contain the fast setting poured gypsum roof deck. Each plank weighs approximately 135 lbs.

Continuous interior voids add structural. Serving as a combined deck and ceiling system the planks erect quickly to reduce on site labor needs and are capable of spanning long open spaces to aid design flexibility. A modern iteration of this arrangement is the quad deck system marketed by quad lock. Unlike traditional roofing systems where multiple layers are required concrete roof deck is both the noncombustible structural sheathing and either the nail base or thermal barrier.

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. Place plank on lower flanges of sub purlins or other framing with ends and edges supported. Metal edge tounge groove plank is a lightweight 12 psf precast concrete plank produced in a standard 1 6 x10 x2 size with a cold rolled 22 ga. Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets.

Structural panel concrete roof deck is versatile and economic option for both low and steep slope roofs. Lightweight precast concrete planks. No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems. Collaboration with the structural engineer.

The building may date from the late 1930 s. Aside from roof decks this arrangement can also be deployed as a floor system. There is a hung ceiling below which may be part of the assembly. Special galvanized wire mesh draped over the bulb tees distribute vertical loads to the bulb tee system and resist diaphragm loads.

Gypsum deck plank for roof decks. Precast modular concrete blocks make up this rather unique system. Because a roof deck is the foundation for the roof system the designer needs to coordinate the roof system design requirements for the roof deck with the structural engineer to ensure the performance of the roof system. The planks are not poured on site but precast.