Technical document · Statement

SuperSpan Durability Statement

A technical note on the durability of the SuperSpan Aluminium Subframe System in outdoor and corrosive environments.

Version
V1, September 2026
Pages
1
Estimated life
50+ years above ground

Key points

  • Estimated above-ground probable life of 50+ years.
  • Designed for use over waterproof membrane, concrete and soil.
  • Not subject to insect attack, including termites.
  • Relies on adequate ventilation to remove excess moisture.

In this document

  1. Product definition
  2. Durability
  3. Typical applications
  4. Insects
  5. Dampness
  6. Corrosion