4.5″ Type J Roof Deck
Type J Roof deck is used when span conditions exceed the capabilities of type “N” deck. The profile depth of 4 ½ in. allow the deck to span longer distances between supports and achieve additional load capacity.
Description
Roof deck products act alone in transferring horizontal and vertical loads into the building frame. Roof Deck does not work compositely with other building materials.
2.0 Composite Gauges:
2.0 Composite Finishes:
Galvanized G-60 zinc coated steel is the standard in the deck industry.
Galvanized G-90 is typically specified for exterior applications or project specific needs.
PTD or primer painted is an impermanent, provisional coating and is gray on top and bottom.
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