Steel bar grating is manufactured from ASTM A-1011 mild carbon steel and is available in three distinct products: type “W” welded bar grating, type “SL” swage locked grating, and type “DT” dovetail pressure locked grating.
All products are available with bearing bar spacing ranging from 19/16” (1-3/16”) to 7/16” on center and cross bars at either 4” or 2” on center. Each product has a standard plain surface or may be specified with optional serrated or OnGrip™ slip-resistant surfaces.
Products are designed to service applications ranging from light pedestrian traffic to heavy duty vehicular loads. Finish options include bare steel, painted, hot dip galvanized, or specialty coatings.