• Size: 300mm x 6m
• Unperforated

Features and Benefits:

• Lightweight and very strong (up to 94% lighter than concrete)
• The smooth inner wall gives increased flow capacity
• Resistant to naturally occurring chemicals
• Installation for 0.5m to 10m depths
• 6-metre lengths give faster and cheaper installation costs
• Full BBA and HAPAS accreditation
• Resistant to ground movement and differential

Applications:

• Highway drainage (fully approved by the Highways Agency HAPAS)
• Culvert storm water drainage
• Rail and airport infrastructure projects:
  • - Network Rail Parts and Drawing Systems (PADS) approved
• Landfill ventilation
• Agriculture:
  • - Crop Ventilation
  • - Culverts
  • - Yard drains