Stunning European-inspired tray roofing meets modern and innovative thinking to bring a competitive and high-performing roofing system. Introducing Steel & Tube's QBT450™ (quick batten tray).
European-inspired design with unmatched practicality
High-performance and fully ventilated
- Designed and Tested to New Zealand building standards
The only BRANZ appraised tray roofing profile in New Zealand
For more information on QBT450 for homeowners, details on installation and specification, and our Registered Installers list, please visit www.qbt450.nz

Click the BIM-spec link for access to a large library of BIM-enabled 2D and 3D CAD roofing details (.rfa, .pdf, .dwg).
Click the MASTERSPEC link for direct access to the Steel & Tube branded work sections in MASTERSPEC.
Click the SMARTSPEC link for direct access to the Steel & Tube branded work sections in SMARTSPEC.
For more information on accessories please contact your local branch, or call 0800 427 663
Downpipes
Droppers
Foils
Insulation
Netting
Paint
Pipe Flashings
Roof Windows
Translucent Sheeting
0800 333247