HDPE plastic enclosures are easy to install and provide strong, durable, chemical, and water resistant performance. Load Categories: Pedestrian

The R-Series is an extremely economical, high compression strengh concrete material, which prevents lid and body chipping or cracking with a patented protective polyprolyene ring guard on the lid and body. Load Categories: Pedestrian

Carson Hybrids are specially designed to interchange various lid materials with HDPE body to maximize load ratings and interior volume at a great overall installed value. Load Categories: Non Deliberate Vehicular Traffic

Fibrelyte is a proprietary composite material desinged to be lightweight, highly durable, and strong. Fibrelyte will not absord moisture and degrade when holes are drilled through. Load Categories: Non Deliberate Heavy Vehicular Traffic

Synertech is engineered to combine the exceptional strength of High Density Polymer Concrete with the lightweight properties of Sheet Molding Compound to produce a tough, durable enclosure. Synertech is the strongest, lightest composite enclosure making it easier and safer to install. Load Categories: Non Deliverate Heavy Vehicular Traffic

H-Series Polymer Concrete is produced using a prceise dry mix of select aggregate, which is bound with resin and fiberglass fabric. Our new polymer concrete manufacturing process results in enclosures with high flexural and tensile strength, yet lower weight than traditional concrete. Load Categories: Non Deliberate Heavy Vehicular Traffic

Christy concrete is reliable and cost effective. With a galvanized steel cover and frame in place, these boxes are traffic rated. Load Categories: Deliberate Roadway Traffic