Roof Decking Weight

The deck is accurately roll formed in varying configurations on the most modern high speed roll forming equipment available.

Roof decking weight.

Type b roof deck is 1 5 deep. On the other hand roofing material manufacturers and design professionals will start with the roof deck and supporting structure. This includes the roof deck and the supporting structure typically roof trusses and or rafters as well as the roof system itself. B deck is 1 1 2 deep and is available in galvanized and prime painted finishes.

With the deck up approach slope weight bearing capacity fire resistance and other code issues must first be addressed. 1 5 b deck s wider rib profile allows for more insulation to be installed. Generally the choices are poured in place structural concrete precast concrete. Metal roofing aluminum or steel panel sheet or shingle 1 2 lb m ft 2 5 9 kg m 2 terne plate copper bearing steel sheet 0 7 lb m ft 2 3 4 kg m 2 wood shingle or shake 2 4 lb m ft 2 11 7 kg m 2.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Normally b decking is used in short to medium span conditions ranging from 3 feet to 10 feet in distance. They provide a durable and attractive roof or. Don t forget to add all roof assembly materials when calculating total roof weight.

Steel roof and floor decks have long been recognized for their economy because of their light weight and high strength to weight ratio. N deck in the industry lightest weight 3 n deck per square foot in the industry 3 depth 32 coverage 10 to 16 optimal span s modest diaphragm shear no acustadek option nestable configuration for screwed side lap attachment replaces steel deck institute sdi deep rib dr roof decks dgb 36 b 36 dgn 32 n 32. Verco hsb 36 stands for high shear b deck 36 wide. B deck is strong light weight economical and easy to install and is the most common structural roof deck.