Class 2 Wood Poles

What Is a Class 2 Wood Pole?

Class 2 wood poles provide substantial structural capacity for utility, communications, and large-area lighting projects without automatically requiring a larger Class 1 pole. They may be specified when Classes 3 through 10 do not provide enough capacity, but the approved design does not call for the additional size or strength of Class 1.

Select a Class 2 pole only after confirming the required pole length, species, attachment locations, equipment or fixture loads, environmental loads, soil conditions, and installation requirements. A wood pole’s class is determined by its species, length, minimum dimensions, taper, and associated strength characteristics, so Class 2 should be selected from the complete approved loading and installation requirements rather than simply because it is larger than lower-numbered classes.

LED Lighting Supply offers wood light poles and wood utility poles in multiple classes and heights. Available species, treatment options, dimensions, lead times, and minimum order requirements should be confirmed for the selected pole.

When Is a Class 2 Wood Pole a Good Fit?

Class 2 poles are often considered when a project needs meaningful load capacity but does not justify moving to Class 1. When supported by the approved loading design, Class 2 can provide an appropriate balance between required capacity, pole size, transportation, handling, and project cost.

Potential Class 2 applications include:

• Electrical distribution lines with moderate to substantial span or equipment loads
• Telecommunications and broadband infrastructure
• Street, roadway, parking area, and large-site lighting
• Sports field lighting where wood poles are permitted by the project design
• Infrastructure projects that specifically call for a Class 2 pole

The correct class depends on pole length, species, attachment locations, conductor or fixture loads, line angles, wind exposure, ice loading, soil conditions, and installation requirements. Do not substitute Class 2 for another pole class without approval from the engineer, utility, or qualified professional responsible for the project.

Class 2 Compared with Class 1 Wood Poles

Class 1 and Class 2 poles may be offered in similar heights, but they are not interchangeable. For a comparable length and species, a Class 1 pole generally has larger minimum dimensions and greater structural capacity. Class 2 may be the better fit when the approved loads remain within its allowable limits and the additional capacity of Class 1 is unnecessary.

Moving to a larger pole class can affect more than the purchase price. It may also increase pole weight, freight costs, unloading requirements, handling equipment, excavation size, and installation complexity. The appropriate pole is the class that satisfies the approved design with suitable capacity - not automatically the largest option available.

Understanding ANSI O5.1 Class 2 Requirements

ANSI O5.1 establishes dimensional and quality requirements for wood poles used as single-pole utility structures. Pole classifications account for species, length, minimum circumference, taper, and associated strength characteristics.

A Class 2 pole generally has a minimum top circumference of approximately 25 inches. The required circumference six feet from the butt is larger and varies by pole length and species, so one six-foot measurement does not apply to every Class 2 pole.

Use LED Lighting Supply’s wood pole dimension estimation calculator to review estimated dimensions by class and height. Results are intended for preliminary planning. Confirm final dimensions against the selected product specifications and applicable project requirements.

Typical Class 2 Pole Characteristics

• Minimum top circumference: Approximately 25 inches, subject to species and applicable specifications
• Circumference six feet from the butt: Varies by pole length and species
• Relative capacity: Less than Class 1 but greater than Classes 3 through 10 for comparable lengths and species
• Installation: Typically direct embedded
• Wood species: Depends on manufacturer, regional availability, and project requirements

Using Class 2 Wood Poles for Lighting

For lighting projects, mounting height and pole class must be evaluated separately. A photometric plan may establish the pole locations, mounting heights, fixture wattages, and optics needed to meet the lighting goals. A structural review then determines whether Class 2 provides sufficient capacity for the fixtures, brackets, and environmental loads.

Important lighting-related factors include:

• Fixture quantity and mounting arrangement
• Total fixture and bracket EPA
• Fixture weight and attachment height
• Pole height and intended mounting height
• Basic wind speed and exposure category
• Required foot-candle levels and uniformity
• Site dimensions, setbacks, and spill-light limits

A photometric plan can help determine how many poles are needed and where they should be placed, but it does not replace the structural evaluation required to select the pole class.

Using Class 2 Poles for Utility and Communications Projects

Utility and communications applications create different loading conditions from standalone lighting systems. The design may need to account for conductor size, span length, line angles, crossarms, transformers, service drops, communications equipment, guying, wind, and ice loading.

Attachment height is also important because equipment or conductors mounted higher on the pole can create greater stress at the ground line. The utility or project engineer should confirm the required class, pole length, setting depth, guying, and attachment configuration before ordering.

Preservative Treatment and Wood Species

Many wood poles are pressure treated with chromated copper arsenate, commonly called CCA. Preservative treatment helps protect the wood against fungal decay, termites, and other wood-destroying organisms. Treatment type, penetration, and retention should be appropriate for the intended exposure and applicable American Wood Protection Association requirements.

Wood species can affect pole dimensions, strength, taper, treatment performance, and availability. Confirm the species offered for the required Class 2 height rather than assuming all species have identical dimensions or capacity.

Delivery, Handling, and Direct-Embedment Installation

Class 2 wood poles are typically installed by placing a specified portion of the pole below grade and compacting approved backfill around it. Anchor bolts are not normally used for a standard direct-embedded wood pole.

Because Class 2 poles can be long and heavy, delivery access and unloading should be planned before shipment. Confirm that the site can accommodate the delivery vehicle and that suitable equipment is available to unload, move, and position the poles without damaging the wood or preservative-treated surface.

Poles should be stored off the ground where practical and supported to reduce unnecessary bending, impact damage, or contamination before installation. Avoid dragging poles or using handling methods that can damage the treated outer surface.

Embedment depth, hole diameter, backfill, and stabilization requirements may be affected by soil conditions, groundwater, frost depth, slope, pole loading, and local construction requirements. Concrete, crushed stone, engineered backfill, or other stabilization methods may be specified where additional support is needed.

Installation should follow the approved project design and be completed by a qualified contractor familiar with pole handling, excavation, utility clearances, and applicable safety requirements.

What to Confirm Before Ordering Class 2 Poles

• Required pole class and overall length
• Wood species and actual pole dimensions
• Preservative type and retention level
• Fixture, conductor, equipment, and attachment loads
• Embedment and foundation requirements
• Minimum order quantities and production lead times
• Delivery access and unloading equipment
• On-site storage and handling requirements
• Required ANSI, AWPA, utility, or project documentation

LED Lighting Supply’s Product Specialists can help identify available Class 2 configurations, obtain product documentation, and prepare a pole quote. Final structural suitability and installation requirements should be verified by the qualified professional responsible for the project.

Class 2 Pole Standards and Project Documentation

Documentation availability varies by manufacturer, wood species, treatment process, and project requirements. Depending on the application, submittals may need to identify the ANSI O5.1 pole class, wood species, pole dimensions, preservative treatment, retention level, branding, or plant quality-control information.

Utility, municipal, public works, and government projects may have additional approval requirements. A Class 2 designation alone does not establish acceptance by a particular authority. Submit the applicable product data before purchase when formal approval is required.

Class 2 Wood Pole Warranty Considerations

Warranty terms vary by manufacturer, species, treatment, application, and installation conditions. Before ordering, confirm the warranty period, covered conditions, documentation requirements, and any exclusions involving handling, storage, field modification, installation, or environmental exposure.

Keep purchase records, pole identification, treatment documentation, delivery records, and installation information. Damage caused by improper unloading, dragging, unapproved drilling or cutting, or use outside the approved application may not be covered.

Explore Poles by Height

• 10 to 15 Foot Light Poles
• 20 to 25 Foot Light Poles
• 30 to 35 Foot Light Poles
• 40 to 45 Foot Light Poles
• 50 to 55 Foot Light Poles
• 60 to 65 Foot Light Poles
• 70 Foot Light Poles

Compare Other Wood Pole Classes

Compare nearby pole classes when the project requirements do not clearly call for Class 2. Class 1 may be required for greater structural demands, while Classes 3 through 6 may be appropriate when the approved loads allow a smaller pole.

• Class 1 Wood Poles
• Class 3 Wood Poles
• Class 4 Wood Poles
• Class 5 Wood Poles
• Class 6 Wood Poles

Class 2 Wood Poles FAQs

When Should I Choose a Class 2 Wood Pole Instead of Class 1?

Choose a Class 2 wood pole when approved project loads remain within its allowable limits and the additional capacity of Class 1 is unnecessary. For comparable lengths and species, Class 1 generally has larger minimum dimensions and greater structural capacity.

Can a Class 2 Wood Pole Be Used for Lighting Projects?

Class 2 wood poles may be used for street, roadway, parking area, large-site, and, where permitted by the project design, sports field lighting. Structural suitability must be evaluated for the fixtures, brackets, and environmental loads.

Does a Photometric Plan Determine the Required Wood Pole Class?

No, a photometric plan can help determine pole locations, mounting heights, fixture wattages, optics, and pole quantity, but it does not replace the structural evaluation needed to select the pole class. That evaluation determines whether Class 2 has sufficient capacity for the fixtures, brackets, and environmental loads.

What Factors Determine Whether a Class 2 Pole Has Enough Capacity?

Class 2 suitability depends on pole length, species, attachment locations, conductor or fixture loads, line angles, wind exposure, ice loading, soil conditions, and installation requirements. The approved loading design should determine the correct pole class.

What Should Be Confirmed Before Ordering Class 2 Wood Poles?

Before ordering, confirm the required pole class and length, wood species and actual dimensions, preservative treatment, attachment loads, embedment requirements, lead times, minimum order quantities, delivery access, and unloading equipment. Required ANSI, AWPA, utility, or project documentation should also be confirmed.

Are Class 2 Wood Poles Direct Embedded?

Class 2 wood poles are typically direct embedded by placing a specified portion below grade and compacting approved backfill around the pole. Anchor bolts are not normally used for a standard direct-embedded wood pole.

What Dimensions Define a Class 2 Wood Pole?

A Class 2 wood pole generally has a minimum top circumference of approximately 25 inches, subject to species and applicable specifications. The required circumference six feet from the butt varies by pole length and species.

Does a Class 2 Designation Guarantee Project Approval?

No, a Class 2 designation alone does not establish acceptance by a particular authority. Documentation and approval requirements may vary by manufacturer, wood species, treatment process, application, and project requirements.