Industry Leading Underground Enclosures
Hubbell provides three different options for underground enclosures, each catering to different design preferences. These options include Quazite® monolithic polymer concrete, Quazite® FRP fiberglass-reinforced polymer, and PenCell® HDPE enclosure products. Our wide range of products is designed to meet your specific application needs. All three brands are manufactured with Hubbell's commitment to quality and performance, and each brand is made from a different base material, offering unique advantages.
Superior Performance
Industry Leader
Customer Centric
Quazite Enclosures
Polymer concrete is made from select-grade aggregates in combination with a polymer resin system. When combined through a process of mixing, molding and curing, an extremely powerful cross-linked bond is formed. Precast polymer concrete is reinforced with fiberglass to give it additional strength and rigidity.
Quazite FRP Enclosures
Fiberglass-reinforced polymer, also called FRP, is a special combination of polymer concrete and fiber-reinforced polymer. This hybrid construction, formed from an FRP shell and a polymer concrete ring and cover, delivers a high strength, lightweight, abrasion-resistant product that is protected from ultraviolet rays.
PenCell Enclosures
Structural foam molded high density polyethelyne, also called HDPE, is a light weight, high strength plastic molding process that provides outstanding structural integrity and durability. HDPE enclosures are mated with covers made from a variety of materials: HDPE, polymer concrete or steel. This combination creates a highly versatile choice for underground enclosures where low weight and high strength are necessary.