Heavy raffic rated covers will support up to 32,000 lbs/axle load, which is an AASHTO H20 rating. Concrete covers utilize threaded inserts for machine assisted lifting. Many other sizes and traffic ratings are available.
Reference Material
Keyboard Shelf With Reversible Mouse Tray, 1U, 19" x 8"D, Black ES1019-0108 - Quest
1 × $30.84
Cable Tray Cabinet Top Stand, 6", Zinc CT0017-06-03 - Quest
1 × $20.99
30m Senko MPO/UPC F/F 12-Fiber Type A OM3 Multimode Fiber Optic Cable Aqua SKU: ATDS105521
1 × $171.43
2-Post Open Frame Aluminium Floor Rack, 45U, 7' x 19", Black FR1907-45-02 - Quest
1 × $199.32
DB15 HD Male Solder Cup Connector SKU: ATDS273003
1 × $0.21
Cable Tray Cabinet Top Stand, 12", Zinc CT0017-12-03 - Quest
1 × $25.16
Wire Mesh Cable Tray, 5'L x 12"W x 2"H, Zinc CT0512-03 - Quest
1 × $33.57
Cable Tray T Wall Holder with Clamp Set, 6", Zinc CT0022-06-03 - Quest
1 × $15.63
RJ12 1M/2F T Adapter Beige SKU: ATDS170503
1 × $0.49 Subtotal: $497.64
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CompareHeavy raffic rated covers will support up to 32,000 lbs/axle load, which is an AASHTO H20 rating. Concrete covers utilize threaded inserts for machine assisted lifting. Many other sizes and traffic ratings are available.
Reference Material


Polymer concrete boxes are a trusted solution for underground enclosures across telecommunications, electrical, water, and utility infrastructure. Engineered from a blend of polymer resins and mineral aggregates, these enclosures deliver exceptional strength, chemical resistance, and long-term durability—outperforming traditional concrete in many demanding environments. Whether used as splice boxes, handholes, or junction enclosures, polymer concrete vaults offer a lightweight yet robust alternative that simplifies installation while providing superior performance.


Polymer concrete vaults are high-performance underground enclosures engineered for superior strength, durability, and long-term reliability in demanding environments. Constructed from a blend of resin and aggregate, these vaults offer exceptional resistance to moisture, chemicals, and temperature fluctuations while maintaining a lighter weight than traditional precast concrete. Ideal for telecommunications, electrical, and utility infrastructure, polymer concrete vaults deliver high load-bearing capacity, low maintenance requirements, and extended service life in both urban and industrial applications.
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