Innovative Cladding Solutions.

Welcome to Decortech Exteriors, where the new standard in exterior design excellence begins.

Who are we?

Big River Panels stands at the forefront of architectural transformation, specializing in exterior cladding systems. With an unwavering commitment to redefining the aesthetics, functionality and sustainability of the building envelope.

Big River Panels has established a partnership with renowned brands Trespa Meteon & MondoClad, both recognized for their excellence in architectural exterior panels.

Defy Graffiti. Define Durability.

Trespa’s cutting-edge exterior cladding isn’t just durable; it’s graffiti-resistant and cleans effortlessly.

  • Resists graffiti and unwanted marks

  • Cleans up effortlessly, maintaining a flawless finish

  • Perfect for urban environments and public spaces

What is MondoClad?

MondoClad offers 3.0mm solid Marine Grade Aluminum Panels, delivering a low-maintenance, durable, and non-combustible cladding solution designed for longevity. Made from 100% recyclable marine-grade aluminum, these panels help minimize the building's environmental impact. They're coated with a high-quality PVDF finish for excellent UV stability and color retention. With a 20-year warranty, MondoClad ensures confidence for architects, developers, and contractors.

What is Trespa?

Trespa® Meteon® is an engineered High-Pressure Laminate (HPL) combining wood fibers and resins into a durable, stable material with strong delamination resistance. Enhanced with unique Electron Beam Curing (EBC) for improved weather and UV protection, it ensures firm fixture hold, maintains durability when machined, and comes in a range of mid to dark grey core colors. It features high strength, impact resistance, and is easy to work with, colorfast, and graffiti-resistant. Available in various colors and textures, with custom options for large projects.

Spectraform

For use with MondoClad and UnoClad panels.

Cutting-edge cladding façade systems, designed for unmatched flexibility, ease of installation, and low maintenance. Compliant with NZ Building and Fire codes, our systems offer a range of design options with both concealed and colour matched exposed fixings, ensuring energy efficiency and long-term value.

Profix

For use with Trespa Meteon panels.

Proprietary Profix ventilated facade systems have been specifically designed by Décortech for use with Trespa Meteon panels. Profix systems offer ventilation, drainage, and concealed fixing for both flat panel and weatherboard facades.

Décortech

An excellent exterior deserves an excellent interior.  Visit Décortech today to view our range of Acoustic, Decorative, and Fire Resistant Panels.

Featured Project

Te Whare Hononga

Designed by Tennent Brown Architects, this community gathering space serves as a beacon of peace and reconciliation, blending modern design with profound cultural significance. The architecture and design elements within the building thoughtfully reflect the joint heritage of the cathedral community and mana whenua, symbolizing a united front in the journey towards reconciliation.