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.
Roof deck attachment pattern.
The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product specified.
B deck 36 4 pattern notes.
3 4 puddle welds sidelap fasteners.
Fastening metal deck to supporting members.
The attachments should be made to from deck to support deck sidelap to deck sidelap and seck to perimeter supports.
Galvanized deck must be used for those roof deck systems where form deck is used to carry a lightweight insulating concrete fill.
B dek 36 4 pattern notes.
Attaching metal decking steelwise you don t have to reinvent the wheel to attach.
What testing can be specified to ensure that the welding.
The following metal dek grouptmstandard attachment pattern has been provided as a minimum recommendation for the product specifi ed.
The following guide is a supplement to be used in conjunction with the.
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.
The following standard 1 5 b deck attachment pattern has been provided as a minimum recommendation for the product specified.
Common weld patterns for roof deck are illustrated in figure 1.
The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter.
Metal floor deck or roof deck relies on proper fastening.
Form deck is furnished galvanized prime painted or uncoated.
The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter.
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.
Welding washers are recom mended when welding metal thickness is less than 0 0280 inches.
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.
Used to attach floor and roof deck.
1 5b 1 5bi roof deck 22 gage support fasteners.