Galvanized deck must be used for those roof deck systems where form deck is used to carry a lightweight insulating concrete fill.
Roof deck attachment pattern.
The following metal dek grouptmstandard attachment pattern has been provided as a minimum recommendation for the product specifi ed.
The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter.
Welding washers are recom mended when welding metal thickness is less than 0 0280 inches.
B deck 36 4 pattern notes.
Metal floor deck or roof deck relies on proper fastening.
Welded1 36 7 attachment pattern factor of safety 2 35 number of sidelap fasteners allowable diaphragm shear strength plf.
Common weld patterns for roof deck are illustrated in figure 1.
Tgkx roof deck constructions tiar building units and tiar7 building units certified for canada.
7 page firestone attachment guide august 27 2020 introduction the purpose of this guide is to reinforce installation techniques.
Form deck is furnished galvanized prime painted or uncoated.
The following standard 1 5 b deck attachment pattern has been provided as a minimum recommendation for the product specified.
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.
3 4 puddle welds sidelap fasteners.
1 5b 1 5bi roof deck 22 gage support fasteners.
What testing can be specified to ensure that the welding.
Used to attach floor and roof deck.
Attaching metal decking steelwise you don t have to reinvent the wheel to attach.
Fm class 1 fm approvals.
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.
The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter.
B dek 36 4 pattern notes.
The following guide is a supplement to be used in conjunction with the.
The attachments should be made to from deck to support deck sidelap to deck sidelap and seck to perimeter supports.