Residential Concrete Slab On Metal Deck Detail

At 15 to 16 per square foot a concrete porch slab supported by a steel frame costs roughly the same as 5 4x6 treated syp decking installed on conventional pt framing.

Residential concrete slab on metal deck detail.

Reinforced concrete floor decks have become increasingly popular in homes over the last decade and many of the floor systems used are adapted from commercial construction. Once installed the concrete slab is ready for tile the most durable and cost effective deck surface in my opinion with minimal prep. However some newer systems have been developed with lighter residential construction in mind. Slab thickness is measured from bottom of ribs.

For use when metal deck is used as a leave in place form 1 1 panel features and benefits 4 5d 12 4 5df 24 6d 12 6df 24 7 5d 12 7 5df 24 non composite deck 41 2 inch depth 12 inch coverage 12 foot to 21 foot span range no acustadek option allows for longest unshored spans for use when metal deck is used as a leave in place form. The panels are also puddle welded to the steel girders from above. 5 to 6 inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. As the metal frame takes shape the metal pan deck is staged.

The decking not only acts as permanent formwork to the concrete but also provides sufficient shear bond with the concrete so that when the concrete has gained strength the two materials act together compositely. The thickness of conventional slab is 4 or 10cm. The requirements for shoring are based on the ability of the decking to sustain the weight of the fresh concrete plus a construction live load of 20 pounds per square foot without exceeding an allowable unit stress of 20 000 psi. The panels click together with a male and female seam on each panel.

Metal decking metals download free cad blocks autocad drawings and details for all building products in dwg and pdf formats. The seams can be field welded or crimped we chose welding. This has decreased costs and also contributed to concrete floors popularity. Wide with six 3 in deep corrugations.

Composite slabs consist of profiled steel decking with an in situ reinforced concrete topping. Conventional concrete slabs are square in shape and have a length of 4m. Each pan deck panel is 36 in.