Precast Gypsum Plank Roof Deck

Gypsum roof decking is one of many materials used to cover open web steel bar joists.

Precast gypsum plank roof deck.

It is one of the various types of insulated concrete forms icfs. 2 metal edge tongue groove plank. Gypsum planks also come in other sizes. Where possible length should span two main purlin spans.

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. Precast modular concrete blocks make up this rather unique system. Lightweight precast concrete planks. 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 concrete roof deck systems have been installed since the early 1950 s in all types of commercial markets. Gypsum planks are normally 2 thick 2 wide and 8 long and are factory laminated of two gypsum panels. The building may date from the late 1930 s. Each plank weighs approximately 135 lbs.

Structural panel concrete roof deck is versatile and economic option for both low and steep slope roofs. There is a hung ceiling below which may be part of the assembly. For extreme environmental conditions stainless steel edging is available. Fabricated of gypsum board.

The planks are not poured on site but precast. Aside from roof decks this arrangement can also be deployed as a floor system. A modern iteration of this arrangement is the quad deck system marketed by quad lock. Collaboration with the structural engineer.

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. Factory laminate from two 25 mm 1 inch thick gypsum panels with top panel edge set back along sub purlin edge not more than 13 mm 1 2 inch. 50 mm 2 inches thick by 600 mm 24 inches wide by main purlin span. Decking that will be discussed is called gypsum roof decking.

These include office complexes schools public buildings shopping malls and warehouses located throughout the united states.