Bearing Bar Spacing
In industrial and architectural applications, selecting the appropriate steel bar grating is paramount for safety, functionality, and durability. Professionals often encounter various specifications, each tailored for specific applications.
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.
For ADA compliance, view our page for 11-W-4.
11-W-4 Steel Bar Grating
-Bearing Bar Spacing: 11/16" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
We have a dedicated page for 11-W-4 that covers the benefits of its ADA compliance.
15-W-4 Steel Bar Grating
-Bearing Bar Spacing: 15/16" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
Benefits of 15-W-4 Grating:
-Safety: Tighter spacing for better traction and reduced chances of small objects falling through.
-Durability: Suitable for heavy foot traffic due to its welded construction.
-Versatility: Ideal for pedestrian walkways, platforms, and architectural designs.
19-W-4 Steel bar Grating
-Bearing Bar Spacing: 19/16" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
View our dedicated page for 19-W-4.
22-W-4 Steel Bar Grating
-Bearing Bar Spacing: 1-3/8" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
Benefits of 22-W-4 Grating:
-Moderate Drainage: Balance between surface area and drainage capabilities.
-Durability: Suitable for high-traffic areas and heavy loads.
-Versatility: Ideal for industrial platforms, walkways, and drainage systems.
30-W-4 Steel Bar Grating
-Bearing Bar Spacing: 1-7/8" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
Benefits of 30-W-4 Grating:
-Drainage: Efficient fluid and debris passage.
-Durability: Suitable for heavy loads and high-traffic areas.
-Aesthetics: More open appearance suitable for certain architectural applications.
38-W-4 Steel Bar Grating
-Bearing Bar Spacing: 2-3/8" center-to-center.
-Construction Type: Welded construction (W).
-Cross Bar Spacing: 4" center-to-center.
Benefits of 38-W-4 Grating:
-Maximum Drainage: Ideal for applications requiring rapid drainage.
-Durability: Can handle heavy loads and high-traffic areas despite larger openings.
-Open Appearance: Preferred in applications requiring a more open and airy aesthetic.
Conclusion
15-W-4, 22-W-4, 30-W-4, and 38-W-4 steel bar gratings provide a range of options for professionals seeking the perfect balance between surface area, drainage capabilities, and load-bearing capacity. Each specification offers unique benefits, making them suitable for various applications.
P&R Metals is here to consult and ensure the chosen specification meets your project's demands and safety standards.
