Unless otherwise noted on the drawings, use steel grating consisting of 19W4 -1 1/4” deep grating, to be smooth and painted black and 1 1/2” deep grating is to be serrated and galvanized.

McNICHOLS carries one of the largest inventories of Steel and Aluminum Grating as well as Fiberglass Grating and Flooring. Browse all Grating materials and construction types including Bar Grating, …

By describing the extensive line of bar gratings offered by Grating Pacific, this catalog serves as a useful tool for de-fining materials, methods of assembly, fabrication, and fin-ish alternatives.

Feb 19, 2025 · Proper grating specification ensures safety, durability, and compliance in various applications. By selecting the right material, spacing, thickness, and fixing method, gratings can …

This article will provide a comprehensive guide to four common steel bar grating specifications: 15-W-4, 22-W-4, 30-W-4, and 38-W-4. If you wish to learn about 19-W-4, we have a dedicated page for it.

Steel grating is commonly made of flat steel panel and supporting bars welded together with setting spacings. It goes through cutting, opening, edging and other processes. The popular vertical bar …

Following selection of the type of grating, consult the load tables to select the appropriate bearing bar size for the loads and spans to be served. To complete the specification, indicate which of the three …

Jun 15, 2025 · Explore standard steel grating sizes, load ratings, and how to choose the right type for your project. Learn key factors like span, bearing bar size, and load class.

Main standard grating products we offer with specifications for reference. Our customers can also choose from our detail specification lists for our Steel Bar Grating Standard Products, as below, with …

Bar grating panels are generally stocked in the following sizes: 2'x20', 2'x24', 3'x20', and 3'x24'. Many items of grating are maintained in stock for immediate fabrication and delivery.