Roof Deck Slab Thickness

In addition the deck.

Roof deck slab thickness.

Timber boarding suitable for roof decks should be a minimum 19mm nominal thickness planed and closely clamped together tongued and grooved or closely butted. When using this type of deck in conjunction with bonded vapour control layers it will be necessary to first install a random nailed isolating layer prior to the installation of the main. For composite slabs most engineers ignore the stiffness of the metal deck and enter the elastic modulus and poisson s ratio for concrete. Design thickness minimum thickness 1 in.

It will support roof loads for most situations and is the standard for most roof applications. And the concrete slab the deck became the positive moment reinforcement in the reinforced concrete slab. Following are the details you ll need about any of our products. Continue design themes from on grade to rooftop applications creating a harmonious project between building site paving and outdoor spaces.

Minimum thickness for deck with other metallic or paint. Steel decking is used in many applications but is particularly well suited to roofing and flooring. Steel roof deck is the predominant structural component used in virtually all flat roofs. 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.

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. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. 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. Unilock architectural slabs are offered in six thicknesses and range from 9 lbs sqft to 48 lbs sqft for various roof structural weight limits.