SLIPNOT slip resistant grating stair treads provide maximum traction even in the wettest and most oily environments. When choosing a bar grating option, the following components need to be specified:
- Bearing Bar Size
- Bearing Bar and Cross Bar Spacing
- Alloy of Material
- Quantity
- Length (span) and Width Dimensions
Note: SLIPNOT surface is applied to smooth bar grating instead of serrated bar grating for maximum traction. Request a grating sample today!
Product Information
- SLIPNOT Surfaces: Steel, Stainless Steel, and Aluminum
- Grating is Available in: Grade 1 (Fine), Grade 2 (Medium), and Grade 3 (Coarse – Steel surface only)
- SLIPNOT Finishes: Mill, Painted, or Hot-Dipped Galvanized
- Bearing Bar Height: 3/4” to 2-1/2” tall (in 1/4” increments)
- Bearing Bar Thickness: 3/16” (typical), and 1/4” is available upon request or supplier availability
- Spacing Options (Ctr – Ctr spacing between bars – open area listed for 3/16” bearing bar thickness):
19-4 |
19/16” spacing (1” open) |
Standard Industrial |
15-4 |
15/16” spacing (3/4” open) |
Standard Industrial |
11-4 |
11/16” spacing (1/2” open) |
ADA Compliant |
7-4 |
7/16” spacing (1/4” open) |
ADA Compliant |
- All profiles listed are available with 2” cross bars upon request
- Grating Stair Tread Maximum Clear Spans:
Bearing Bar Size |
Bar Spacing Options |
19-4 |
15-4 |
11-4 |
7-4 |
1” x 3/16” |
28” |
30” |
32” |
36” |
1-1/4” x 3/16” |
34” |
37” |
40” |
47” |
1-1/2” x 3/16” |
42” |
46” |
50” |
59” |
1-3/4” x 3/16” |
51” |
56” |
61” |
66” |
2” x 3/16” |
61” |
66” |
66” |
68” |
- Standard Grating Tread Widths:
# of Bearing Bars |
Width (includes nosing) |
5 |
6-3/16” |
6 |
7-3/8” |
7 |
8-9/16” |
8 |
9-3/4” |
9 |
10-15/16” |
10 |
12-1/8” |
- Style Availability by Alloy:
- Steel: Light duty welded (typical), heavy duty welded, pressed or swaged locked
- Stainless Steel: Swaged locked (typical), light duty welded (limited availability)
- Aluminum: Swaged locked (typical), pressed-locked, or I-Bar options available
- Attachment Options – grating treads available with:
- Standard end plates
- Carrier angles
- Trim banded
- Saddle clips
- Anchor blocks
- Countersunk land (available from grating manufacturer)
For more technical data, please contact a bar grating manufacturer listed below:
Brown Campbell
Nucor Grating
AMICO Grating
Hendrick Architectural Products
Note: We do not offer 1/8” bearing bars or serrated grating due to insufficient adhesion and wear life of the SLIPNOT surface.