Roof Deck Slab Thickness

Continue design themes from on grade to rooftop applications creating a harmonious project between building site paving and outdoor spaces.

Roof deck slab thickness.

22 0 0295 0 75 0 028 0 71 20 0 0358 0 91 0 034 0 86 18 0 0474 1 20 0 045 1 14 16 0 0598 1 52 0 057 1 44 1 minimum delivered thickness is 95 of the design thickness. In addition the deck. For example if you have 4 inches of concrete above the flutes and want to use 0 35ig the effective thickness would be 0 35 4 1 4 inches. For composite slabs most engineers ignore the stiffness of the metal deck and enter the elastic modulus and poisson s ratio for concrete.

Following are the details you ll need about any of our products. Timber boarding suitable for roof decks should be a minimum 19mm nominal thickness planed and closely clamped together tongued and grooved or closely butted. Design thickness minimum thickness 1 in. The deck is a structural.

Steel roof deck is the predominant structural component used in virtually all flat roofs. For more than 50 years verco has been manufacturing many different types of deck including roof deck floor deck composite floor deck cellular and dovetail deck. 1 sanar or composite steel loor deck slabs american national standards institute steel deck institute steel deck s institute 1 gage no. Unilock architectural slabs are offered in six thicknesses and range from 9 lbs sqft to 48 lbs sqft for various roof structural weight limits.

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Minimum thickness for deck with other metallic or paint. Longest unshored spans excellent alternate to sdi dr deep rib profile lower composite deck slab weight than 3wxh 36 for the specified concrete thickness 8 inch on center low flute spacing to allow for bearing wall studs to be at 16 inches on center non composite deck 7. And the concrete slab the deck became the positive moment reinforcement in the reinforced concrete slab.