QK Steel Joists, Steel Deck

A steel deck placed over a structural steel frame. The decking is generally crimped or ribbed, with insulation board placed on top before the cover is applied.

For monitor or sawtooth design, use one of the following components:

QKM (Steel Joists, Steel Deck, Monitor)

QKS (Steel Joists, Steel Deck, Sawtooth)

Not Included in Cost

Roof cover or insulation board.

Quality Selection

Consider the size, spacing and composition of the supports when selecting a quality, as well as the thickness of the deck. Generally, prefabricated members, such as web joists, are low quality, while site-built members are high quality.

Entry Information

Enter the following for this component:

Percent of Total Floor Area: 1 – 100, or
Roof Area (Square Feet)

Construction System

Roof Structure