Skip to content
Quote 0
Order by 12pm for same-day despatch Part of the Thomas Dudley Group (opens in a new tab)

Build a Stronger Underground Solution with GripFix & DuraFix

14 October 2026

The Perfect Partnership for Utility Infrastructure

When it comes to creating reliable, durable and efficient underground access solutions, GripFix Surface Boxes and DuraFix Chamber Sections work hand in hand to deliver outstanding performance from the surface down.

These two product ranges complement each other perfectly, providing contractors, merchants and utilities with a complete chamber and access solution that is built to last.

GripFix Surface Boxes

Our market-leading GripFix range delivers:

  • Robust and durable Ductile Iron construction
  • Gripfix design provides secure, non-rock frame and cover engagement
  • Range of standard badge options available
  • Easy installation and maintenance access
  • Available in a variety of sizes with Grade A/D400 Load Class

DuraFix Chamber Sections

DuraFix chamber sections offer:

  • Strong, lightweight and easy-to-handle construction
  • Quick installation compared to traditional brick-built chambers
  • Consistent quality and factory-manufactured accuracy
  • Reduced installation time and labour costs
  • Compatibility with a wide range of utility applications

Better Together

By combining GripFix Surface Boxes with DuraFix Chamber Sections, installers can create a fully integrated underground access solution that delivers:

✔ Faster installation on site

✔ Reduced labour and material costs

✔ Consistent performance and durability

✔ Improved alignment between chamber and surface access

✔ Reliable long-term asset protection

Whether your project involves water, telecommunications, gas or electrical infrastructure, GripFix and DuraFix provide a proven solution from chamber base to surface cover.

Available From Stock

To help keep projects moving, both GripFix Surface Boxes and DuraFix Chamber Sections are available from stock in a comprehensive range of sizes.

With fast availability and dependable supply, Thomas Dudley Utility Products can support your requirements whenever and wherever you need them.

Talk to Our Team Today

Find out how GripFix and DuraFix can simplify your next installation and deliver long-term performance underground.

Need covers, gratings or boxes?

Browse the range, or send us your list and we will quote.