Welded Bar Grating Stair Treads

General Specifications

• Material Options: Available in carbon steel, stainless steel, and aluminum. Finishes can include painted, galvanized, or unpainted surfaces.
• Types: Typically come in welded or press-locked designs.

Dimensions

• Standard Lengths: Common lengths include 600 mm, 700 mm, 800 mm, 900 mm, and up to a maximum of 1200 mm.
• Width Options: Standard widths range from 6 inches to 12 inches (approximately 150 mm to 300 mm), with specific sizes such as 12-1/8", 10-15/16", 9-3/4", 8-9/16", 7-3/8", and 6-3/16" available.
• Depths: Common depths include 1", 1-1/4", and 1-1/2", typically with bearing bars that are 3/16" thick.

Load Capacity

• Generally designed to support a minimum load of 1.5 kN (approximately 337 lbs) with specific load ratings depending on the size and configuration of the tread.

Design Features

• Bearing Bar Configuration: Commonly features a spacing of 1-3/16" on center for bearing bars with cross bars spaced at 4" on center.
• Surface Options: Available in smooth or serrated finishes for enhanced slip resistance. Nosing types can include checker plate, cast aluminum abrasive, or non-slip aggregate.

Applications

• Suitable for use in various environments including industrial facilities, commercial buildings, outdoor staircases, walkways, and catwalks.