Mechanical Dimensions

• Depth: 3.25 in

• Width: 1.63 in

• Thickness: 12 ga (≈0.1046 in)

• Construction: Riveted back‑to‑back (5/16 in solid rivets, 4 in spacing)

Finishes & Coatings

• Standard: Hot‑dip galvanized (HDG)

• Options: GoldGalv® (yellow zinc), SilverGalv® (clear zinc), pre‑galvanized (G90), painted (green/white)

Load Ratings (Typical)

• Span 24 in: 4,858 lb (load); 0.031 in (deflection)

• Span 36 in: 3,239 lb (load); 0.071 in (deflection)

• Span 48 in: 2,429 lb (load); 0.125 in (deflection)

Environmental & Compliance

• Operating Temp: −20 °C to +60 °C

• Humidity: 5%–95% RH, non‑condensing

• Standards: UL compliant; ASTM A1011 material spec

Applications

• Support for electrical, mechanical, plumbing, and HVAC systems

• Industrial and commercial mounting/framing

• Rack and tray support, cable management