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
1000Ft Cat 6 Solid Wire Bulk Cable Blue CMR SKU: ATDS101000BL
1 × $193.70
1000Ft Cat 6 Solid Cable Plenum w/Spline (CMP) Yellow SKU: ATDS101005YW
2 × $490.00
1000Ft Cat 6 Solid Cable Plenum w/Spline (CMP) Red SKU: ATDS101005RD
1 × $490.00
1000Ft Cat 6 Solid Wire Bulk Cable White CMR SKU: ATDS101000WT
1 × $193.70
1000Ft Cat 6 Solid Wire Bulk Cable Red CMR SKU: ATDS101000RD
1 × $193.70
(Part Number - APC486048T22-h) - 48 X 60 X 48 Polymer Concrete Box & Cover - Tier 22 - OSP Handholes/Outside Plant Handholes
1 × $1,870.80
1000Ft Cat 6 UTP Direct Burial Outdoor Cable Black SKU: ATDS101007BK
1 × $292.50
1000Ft Cat 6 Solid Wire Bulk Cable Yellow CMR SKU: ATDS101000YW
1 × $193.70 Subtotal: $4,408.10
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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 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.



