Tried and Tested

Ribline is a popular choice for residential roofing, farm buildings, and light industrial applications. This six rib trapezoidal profile is a practical alternative to Corrugate. Ribline is an attractive and cost effective profile for most roofing and cladding applications.

Download Fact Sheet





  • 0.4mm G550 (BMT)
  • 0.55mm G550 / G300 (BMT)

Suitable Fasteners:

  • Timber: 60mm Weatherseal Spiral Rolled Nail, 12x65mm Timbertite Screw
  • Steel: 12x45mm Steeltite Self Drilling Screw
  • Walls: 12x25mm Timbertite, 12x20mm Steeltite

Maximum Span:

  • 0.40mm BMT: End of roof<900mm Intermediate<1200mm
  • 0.55mm BMT: End of roof<1200mm Intermediate<1650mm