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Wire-Ready Foundation, 10-3/4" OD x 84" Long

By CHANCE Foundation Solutions 

Catalog ID: T1121631

By CHANCE Foundation Solutions
Catalog ID:  T1121631
Streetlight Foundation (SLF) 10.75 OD x 84" Long, 1-1/4" thick x 17-1/2" square baseplate, variable circle, hardware included.

Chance Instant Foundations are pre-engineered helical piles specifically designed for an above-grade and at-grade mounting of a variety of equipment that needs a solid foundation and accessibility for utility services such as electric and water lines. These foundations provide a low-cost solution that can be instantly loaded without the need to coordinate with various trades, equipment or weather.

  • Variable 13-1/2" - 17-1/4" Bolt Circle
  • 4 slots, 1-1/4" Dia x 4" Long
  • hardware included
  • Suitable for Streetlight, Roadway, and Architectural Lighting
  • Other applications include EV Charging Infrastructure, 5G/6G Poles, Rail Applications, End Zone Tower Systems, Solar Array Pole Mount, and Signage
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Product Details


Application Helical Anchoring
Coating Galvanized
Number of Bolt Slots 4
Quantity of Hardware 4
Type Lighting Foundation Anchors
With Hardware Included


Base Plate Dimensions 17.50 in
Base Plate Thickness 1.250 in
Bolt Length 4.00 in
Bolt Size 1 1/4 - 7 UNC x 4 in
Cableway Distance From Base 12 in
Cableway Length 12.00 in
Cableway Width 2.50 in
Center hole dimensions 7.00 in
Diameter - Bolt 1.25 in
Diameter - Bolt Circle
  • 13.5 in
  • 17 in
Foundation Diameter 10.750 in
Foundation Length 84 in
Length 84.00 in
Length - Base Plate to Top of Conduit Hole 12 in
Pipe Wall Thickness 0.25
Weight 314.50 lb

Resources and Downloads

Installation/Instruction Manual (IOM)

Sales Drawings


CHANCE Instant Foundation & Concrete Collar (VI04163E0520)

SLF (VI04173E1021)

CHANCE® Streetlight Foundation (VI04147E0719)

Engineered Advantages of Instant Foundations (CENT-CV-VI-EN-00424)

Engineering Drawing