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Skip Navigation LinksHome > Products > Power & Energy > Plastic Pullbox & Handholes

Plastic Pullbox & Handholes 

We offer an extensive selection of plastic enclosures in a range of sizes to serve the Power and Energy industry.  Our underground pullboxes and handholes are both strong and durable, and preferred across the United States by industry professionals.  With 40 years of experience and nationwide distribution to serve you, we can provide the product of choice.

  Composite Boxes

FIBRELYTE ®’s exclusive formulation of polyester resin, fiberglass and calcium carbonate yields lightweight, high strength products. This proprietary composite material is stronger, easier to handle and much lighter than concrete, saving both time and money during installation, service work and transportation. Sizes include 9" round up to 17"x 30" with up to a SCTE Tier 8 performance rating.
  Duo Mold® Polymer Boxes

Our SYNERTECH® brand of DUO MOLD® polymer boxes combine the exceptional strength and durability of High Density Polymer Concrete with the tough and lightweight qualities of Sheet Molding Compound to create exceptional equipment enclosures. Combining the two materials with a manufacturing process, our SYNERTECH® products represent the toughest and lightest underground enclosures on the market today. Sizes range from 11x18x12 to 36x60x72 with SCTE Tier 15 performance load rating.

  H Series Polymer Boxes

Our H-SERIES™ Polymer Concrete has exceptional strength, rigidity along with being lightweight. Our polymer concrete is a blend of graded aggregates in combination with a proprietary mix of the finest polymer resins available, we then add chopped fiberglass for increased reinforcement. Sizes range from 11"x11" to 36"x 60" with up to ASHTO H-20 performance rating.

  Plastic Small Boxes and Handholes

Our CARSON® brand of grade level access boxes are used for housing Telephone, Fiber Optic & High Speed Internet connections and storage of cable. From the 6" round up through the 3' x 5' x 5' vault, performance loading range from pedestrian greenbelt to SCTE Tier 8, we have the right size enclosure for your needs.
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