Infrapipe Case Study
Whakaahu
Underground Titan: Whakaahu DN2500 Culvert
Overview
The Whakaahu DN2500 Culvert in Gisborne is a standout example of modern flood management infrastructure. Constructed from HPDE (High-Density Polyethylene) pipe, this culvert combines strength, durability, and resistance to corrosion, ensuring a long-lasting solution for flood control.
- The culvert comprises six 2.5 m sections with an SN rating of 15.26, designed to efficiently channel water under roads and across flood-prone areas. Its robust engineering safeguards homes, businesses, and the wider community during extreme weather events.
Key Facts
- Location: Whakaahu, Gisborne, New Zealand
- Pipe Material: PE100 (HDPE)
- Pipe Size: DN2500 culvert, six sections of 2.5 m
- SN Rating: SN15.26
- Purpose: Flood control and water management
- Certifications: AS/NZS 5065:2005, ISO 9001
- Merchant: Zip Gisborne
- Contractor: Earthwork Solutions
- Request a Quote
- Call us: 09 869 3030
- Email: [email protected]
- Office: 3 Averton Place East Tamaki Auckland 2013
The Whakaahu DN2500 Culvert demonstrates how careful design and engineering expertise come together to protect communities. By combining scale, strength, and strategic placement, this project exemplifies modern infrastructure that prepares Gisborne for future flood challenges.
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