Roof Decking Weight

1 5 b deck s wider rib profile allows for more insulation to be installed.

Roof decking weight.

3 deep roof deck g90 galvanized or a25 galvannealed 3n nested deck used with sidelap screws 3ni interlocking deck used with tsws or bps 3pln interlocking deck used with punchlok ii system approximate dimensions imperial interlocking sidelap nested sidelap section properties deck gage base metal thickness deck weight gross section properties. Verco hsb 36 stands for high shear b deck 36 wide. The deck is accurately roll formed in varying configurations on the most modern high speed roll forming equipment available. 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.

Also known as wide rib this structural metal roof deck provides a support surface for various types of roofing materials. With the deck up approach slope weight bearing capacity fire resistance and other code issues must first be addressed. B deck is strong light weight economical and easy to install and is the most common structural roof deck. 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.

This includes the roof deck and the supporting structure typically roof trusses and or rafters as well as the roof system itself. Type b roof deck is 1 5 deep. Generally the choices are poured in place structural concrete precast concrete. 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.

When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary. They provide a durable and attractive roof or. B deck is 1 1 2 deep and is available in galvanized and prime painted finishes. On the other hand roofing material manufacturers and design professionals will start with the roof deck and supporting structure.