Aside from roof decks this arrangement can also be deployed as a floor system.
Precast gypsum plank roof deck.
Gypsum concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets.
Each plank weighs approximately 135 lbs.
It is one of the various types of insulated concrete forms icfs.
For extreme environmental conditions stainless steel edging is available.
Gypsum deck plank for roof decks.
No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems.
There is a hung ceiling below which may be part of the assembly.
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.
Continuous interior voids add structural.
A modern iteration of this arrangement is the quad deck system marketed by quad lock.
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.
The gypsum roof deck system is supported by bulb tees generally spaced from 24 to 32 on center.
The building may date from the late 1930 s.
Structural panel concrete roof deck is versatile and economic option for both low and steep slope roofs.
Lightweight precast concrete planks.
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.
Special galvanized wire mesh draped over the bulb tees distribute vertical loads to the bulb tee system and resist diaphragm loads.
These include office complexes schools public buildings shopping malls and warehouses located throughout the united states.
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.
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.
Collaboration with the structural engineer.
Formboards placed between the bulb tees contain the fast setting poured gypsum roof deck.
The planks are not poured on site but precast.
Place plank on lower flanges of sub purlins or other framing with ends and edges supported.
