Square Tapered Steel Poles
The lighting standards listed here are designed for ground-mounted applications. Standards mounted on structures require factory consultation. All of our products are available as direct-burial poles — contact our Project Management team for exact catalog numbers and pricing of such poles.
Pole Shaft Specifications
The pole shaft is fabricated from United States coil stock. It is a weldable-grade, hot-rolled commercial quality carbon steel ASTM A-595 Grade A with a guaranteed minimum yield strength of 55,000 psi after fabrication. It is a one-piece construction with a full-length, longitudinal, high-frequency resistance weld and is square in cross section, having a uniform taper of approximately 0.10″ per foot in length.
Base Plate Cover
A full base plate cover is supplied. For 25′ and 30′ poles, the base cover is steel. For 20′, 25′, and 39′ poles, the base cover is made of two-piece formed sheet steel.
Product Line
- STP-20-5211
- 20
- STP-25-6211
- 25
| Catalog Number | Mounting Height | Effective Projected Area | Shaft Dimensions | Base Plate | Cutsheet | Template | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 90 | 100 | 120 | Butt | Top | Wall | Square | Height | ||||
| STP-20-5211 | 20 | 14.4 | 11.6 | 9.4 | 6.6 | 5.25 | 3.25 | 11 | 11.00 | 1.00 | View | View |
| STP-25-6211 | 25 | 13.1 | 10.6 | 8.5 | 6.0 | 6.25 | 3.75 | 11 | 12.00 | 1 | View | View |
EPA ratings include a 1.3 gust factor.
Anchor bolts should be set using factory-supplied anchor bolt templates.
Vibration dampeners are suggested for poles 25′ and longer.
