Concast’s Fibercrete® box pads with special offset openings are generally used to support transformers. The drawing links below illustrate the range of openings and sizes available.
Reference Material
Cable Tray Cabinet Top Stand, 4", Zinc CT0017-04-03 - Quest
1 × $19.22
Horizontal Large Finger Duct With Hinged Cover, 70-90 Cables, 2U, 19", Black HF19-02-70H - Quest
1 × $21.34
Cable Tray Cabinet Top Stand, 8", Zinc CT0017-08-03 - Quest
1 × $22.35
Cable Tray Ceiling Hanging Bar Kit with Rods, 6", Zinc CT0013-06-03 - Quest
1 × $15.05
Cable Tray Ceiling Flag Bracket, 8", Zinc CT0028-08-03 - Quest
1 × $20.22 Subtotal: $98.18
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CompareConcast’s Fibercrete® box pads with special offset openings are generally used to support transformers. The drawing links below illustrate the range of openings and sizes available.
Reference Material



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.

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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