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
6U Shallow Depth Wall Cabinet
1 × $214.50
Specialty Cabinet - CL - 42'' Depth - Mesh Front/Rear - Three Bays - Great Lakes Data Racks and Cabinets
1 × $6,326.91
Standard Cabinet - ES - 48U Height 30'' Width 42'' Depth Black - Mesh Contour Front/Split Mesh Rear - Great Lakes Data Racks and Cabinets
1 × $5,416.34
Fiber in a Box OM3 Plenum Blend 12 Strand SCP Indoor/Outdoor UV 500ft/152.5m - EF-OM3P-12DIST-BK-500
1 × $635.70
Standard Cabinet - ES - 48U Height 24'' Width 42'' Depth Winter White - Mesh Contour Front/Split Mesh Rear - Great Lakes Data Racks and Cabinets
1 × $5,134.93
Fiber in a Box Singlemode Plenum Blend 2 Strand SCP Indoor/Outdoor UV 1000ft/152.5m - EF-OS2P-2DIST-BK-1000
1 × $235.30
Fiber in a Box OM3 Plenum 6 Strand SCP Indoor/Outdoor UV 1000ft/305m - EF-OM3P-6DIST-BK
1 × $765.70
Standard Cabinet - ES - 52U Height 30'' Width 42'' Depth Black - Mesh Contour Front/Split Mesh Rear - Great Lakes Data Racks and Cabinets
1 × $6,291.60
12U Shallow Depth Wall Cabinet
1 × $261.00
(Part Number - APC486048T22-h) - 48 X 60 X 48 Polymer Concrete Box & Cover - Tier 22 - OSP Handholes/Outside Plant Handholes
1 × $1,870.80 Subtotal: $27,152.78
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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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