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 …

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 …

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.

The table below details alternative cross bar sizes available. The sizes listed for Standard Loads are the standard twisted square or round cross bars supplied by Indiana Gratings for a …

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 …

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 …

Standard steel gratings are ideal for platforms, flooring, bridge decking and walkways. Standard steel grating, carbon steel or galvanized steel, supply high loads for platforms, bridge decking, …

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 …

Bearing bars define the load-bearing capacity of your grating. Choose from Rectangular Bar, I-Bar, or T-Bar shapes, available in a range of heights and thicknesses, such as 1-1/4" height x …

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.