No two manholes are the same, which is why PERMAcast has become a trusted partner for projects requiring precision and adaptability. We produce access structures to suit pipe sizes, flow requirements, and connection needs, including complex penetrations.

Civil Drainage and Utility Systems

Capabilities

• Standard and custom dimensions (15–20T)
• Up to ±5mm tolerance on penetrations and base alignments
• Supplied with ladders, covers and other cast-in items
• Epoxy coatings and joint detailing available

Applications

• Sewer and stormwater access
• Utility corridors
• Subsurface infrastructure on major projects