Utility Pole Size Classification - Legal Beagle The American National Standards Institute (ANSI) sets the standards by which utility poles are classified based on size The greatest variations in these classifications are in length and tip circumference
Pole Lengths and Classes - Utility Structures Utility Structures Inc (USI) is a precast concrete manufacturer, specializing in concrete poles for; Outdoor Streetlighting, Sports Lighting and Utility Hydro Distribution We also have a comprehensive line of; Utility Underground products, Highway Barriers, Pole Bases and Storage Sheds
National Wood Pole Standards Benefits of Wood as a Utility Pole Material • Long-Life Span • ~45 years national average without remedial treatment • Lowest cost • Both initial and full life-cycle costs • Proven Performance • “Go to” overhead line construction material since the early 1900’s • Climb-ability • Ability to service attachments without heavy
Pole Dimensions – Wood Utility Poles - Wood Poles The Pole Dimension Calculator defines the circumference of poles in each class based on length The standards set the minimum top circumference of a pole and the minimum circumference at 6 feet from butt, which is how deep a pole is typically set into the ground
ANSI O5. 1-2022: Wood Poles – Specifications and Dimensions ANSI O5 1-2022 covers the species, length, and class of the wood poles to be used by electric and other communications utilities, as well as their associated strength values, the types of treatment (such as seasoning and steam conditioning details), and aids to penetration (such as incising, groundline boring, or kerfing)
“Wood Equivalent” Utility Poles and the NESC - Wood Poles The most common distribution pole classes are Class 5, Class 4 and Class 3, which have horizontal load capacities of 1,900 pounds, 2,400 pounds, and 3,000 pounds, respectively In order to improve market acceptance, non-wood distribution poles have been marketed as “wood equivalent” pole classes Because the NESC
CONCRETE POLES - Utility Structures The most common method and biggest advantage for installing a concrete pole is by direct embedment The pole is placed into an augured hole lined with gravel then back filled with native soils, stone dust or cement – depending on the soil conditions Advantages of Direct Embedment Cost savings Eliminates the need for a costly anchor pole base
utility poles - Sizes Utility poles are divided into ten classes, from 1 to 10 The classes' definition specifies a minimum circumference that depends on the species of tree and the length of the pole This circumference is measured 6 feet from the butt of the pole
Electrical Utility Poles - Cobb Lumber We can provide treatments in Creosote, CCA, Pentachlorophenol, and other EPA registered preservatives for your electric pole needs Transmission poles are available in Southern Yellow Pine, Douglas Fir, and Western Red Cedar Poles farmed for telephone poles, light poles, distribution poles or barn poles can be manufactured to your design needs
Wood Poles by Class | Class 1-7 Treated Wood (US Grown) Class 1 Wood Poles - Designed for heavy-duty applications, supporting high-voltage transmission lines with a load capacity of 4,500 lbs Class 2 Wood Poles - Ideal for major distribution lines, capable of handling 3,700 lbs of load