What is Type A Roof Deck? Type A roof deck is the “original” term for this deck profile, though recently the Steel Deck Institute has promoted the more descriptive name, “Narrow Rib Roof Deck”, or “Type NR”. Unlike other types of metal roof decking, Type A roof deck is rarely used for new c...

What is the Dovetail Deck? Dovetail Deck System uses the intrinsic strength and aesthetic appeal of the dovetail shape to provide the architectural and structural design communities with a variety of floor and roof deck design solutions. The FormLok Dovetail Composite Floor Deck is one of our...