Roof Deck Attachment Pattern

The following guide is a supplement to be used in conjunction with the.
Roof deck attachment pattern. Fastening metal deck to supporting members. The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product specified. The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter. Welded1 36 7 attachment pattern factor of safety 2 35 number of sidelap fasteners allowable diaphragm shear strength plf.
Illustrate common standard weld patterns for both roof and floor deck. Form deck is furnished galvanized prime painted or uncoated. Tgkx roof deck constructions tiar building units and tiar7 building units certified for canada. The following standard 1 5 b deck attachment pattern has been provided as a minimum recommendation for the product specified.
What testing can be specified to ensure that the welding. Used to attach floor and roof deck. B deck 36 4 pattern notes. Attaching metal decking steelwise you don t have to reinvent the wheel to attach.
Common weld patterns for roof deck are illustrated in figure 1. 3 4 puddle welds sidelap fasteners. The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter. 1 4 6 4 mm densdeck roof boards have passed testing under the fm calorimeter standard 4450 approval standard for class 1 insulated steel deck roofs and have been approved by fm for insulated steel deck roofs.
7 page firestone attachment guide august 27 2020 introduction the purpose of this guide is to reinforce installation techniques. Fm class 1 fm approvals. 1 5b 1 5bi roof deck 22 gage support fasteners. The following metal dek grouptmstandard attachment pattern has been provided as a minimum recommendation for the product specifi ed.
Whether it is for wind or seismic protection acting as a concrete form providing bracing to joists or beams or working as a safe platform during construction proper fastening lets the deck do its job. First to market in 2009 our 36 7 4 attachment pattern provides the lowest installed value in the market using 11 2 deep roof deck and has since replaced the previous industry standard 36 5 and 36 7 attachment patterns. B dek 36 4 pattern notes. Welding washers are recom mended when welding metal thickness is less than 0 0280 inches.