Toggle navigation
Home
About Us
Our People
Apprenticeships
Case Studies
Products
Catalogue
Installation
Our Projects
Case Studies
Manufacturing
The SPIRO System
Contact Us
Terms & Conditions
Culvert / SwiftSteel (was Duraduct)
Home
Products
Culvert / SwiftSteel (was Duraduct)
Culvert / Duraduct
Heavy duty pipes design for underground purposes
Extra large ball swage corrugation ensures pipes are extremely rigid
Manufactured with specialised long life materials
Available in steel or Aluminium
Lighter than plastic so easier to handle on site
Can be produced with or without corrugation on request
Various fittings can be custom made to suit projects
Standard sizes range from Ø300mm- Ø2100mm
© 2025 All rights reserved.
EXPRESS SHEETMETALS [NZ] LTD.
Sitemap.
Design by Simone de Cunha