Concrete Over Metal Deck Weight

Welded wire fabric or reinforcing bars with an area equal to 0 00075 times the area of concrete fill over the formlok deck but not less than the area provided by 6 x 6 w1 4 x w1 4 wwf is required.

Concrete over metal deck weight.

For instance 20 gage 3 inch deep floor decks spans up to 10 feet long the same deck 16 gage can span 18 feet. This will eliminate the long process of shoring and formwork. The reduced quantity of concrete and steel reinforcement offsets the marginally higher cost of lightweight concrete floor systems. Some steel deck are used only for its forming ability to support concrete.

The determining factors for selecting the proper composite deck are the depth of the slab weight of the concrete normal weight or lightweight the support spacing and the uniform load you are trying to support. A r e for normal weight concrete with a strength of 3000 psi a stress of 1350 psi shear stress of 60 psi and a 25 psi bond stre s s. Over galvanized steel deck can also be specified to obtain the. Lower composite deck slab weight than 3wxh 36 for the specified concrete thickness.

26 27 1 8 composite deck slab design. Reinforcement for temperature and shrinkage crack control should be provided by welded wire fabric wwf reinforcing bars or fibers. The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck ing. Load chara c t e r istics must obv i ously va r y with the decking configu.

These floors are constructed for different purposes but the reduction of dead loads on the structure is. Simpson strong tie anchor systems manufactures a full array of anchoring and fastening products for concrete and masonry including adhesives for anchoring threaded rod and rebar mechanical anchors powder and gas actuated fastening systems and accessories. 1 7 steel deck at concrete form.