Big River Group
Manufacturers and Suppliers
About us
Big River Group is a leader in the plywood and panelling industry, dedicated to delivering innovative and comprehensive solutions.
Under our umbrella, we have two specialized brands: Plytech Panels and Big River Panels.
Plytech Panels offers an extensive range of high-quality plywood and MDF-based products, bringing the best quality and latest innovations to the market. Catering to diverse applications and industries, including commercial, retail, architectural, joinery, marine, construction, engineering, and transport, our solutions are designed to meet the specific needs of each sector.
Big River Panels Big River Panels is a market leader in custom architectural panels, specializing in acoustic and fire-resistant wall and ceiling solutions. Our expertise lies in manufacturing made-to-order products, featuring advanced CNC work and a variety of finishes. We offer customized grooving, cutting, and coating options, delivering pre-finished products tailored to our clients' unique requirements.
At Big River Group, our commitment to quality and innovation drives us to deliver exceptional products and services that exceed industry standards. Our brand is built on transparency and trust, ensuring our products perform as promised. All technical information and sustainability certifications, such as EPDs, Red List Free, PEFC, FSC, and more, are readily available for our customers to see.
Firesafe Range
Décortech are the market leaders in fire retardant timber panels and are the first to introduce a Plywood range in New Zealand to meet a Group 1S fire rating under ISO 5660 and a Group 1 in Australia under ASNZ 3837.
Décortech has Firesafe Plywood and MDF options for walls and ceilings to meet a Group 1s fire rating.
Our Firesafe Range has been tested in accordance with ISO 5660 Parts 1 and 2, with the Group Classification determined in accordance with the New Zealand Building Code (NZBC) Verification Method C/VM2 Appendix A.
Group 1S is the highest classification achievable under ISO 5660 and is suitable for use for interior linings in all areas where a fire rating is required. A Group 1s classification will also cover Group 2 and Group 3 requirements.
Options that cover only Group 3 fire requirements are available which may be a more cost effective option for your project.
Décortech can supply test reports for council consent for all our fire rated panel options and have done extensive testing to ensure we have tested, compliant options for all fire requirements.
Ideal for all entrance and exits, especially for schools, hospitals, commercial and public buildings including retirement villages, hospitals, atriums, open plan offices, theatres, libraries and halls.
Here at Décortech we have a good understanding of the new standard ISO 5660 and can help you achieve your design vision with no compromises.
Under ISO 5660 all interior linings require testing to achieve a group classification. Specifying a product that doesn’t have a test report or the group number that you need for your space can be a costly and timely error. Décortech Firesafe is a solution that offers all the elegance and beauty of wood with all the safety and security of fire retardancy. Contact us today for further information on how you can use Plywood or MDF in your project while meeting all acoustic and fire requirements.
Architects
How to specify
Décortech’s range of substrates, perforation patterns and finishes means that you can mix and match to create a distinctive, unique look for any space, create perfect acoustics and be inspired by the warmth, beauty and elegance of a natural timber look.
Please browse our ARCHIPRO Product Pages for options available.
For any panel, or group of similar panels, specify:
- Perforation code (Holes, slots, grooves, special). eg. HR513
- Perforation border. eg. 50mm
- Substrate. eg. 12mm Hoop pine AC, 16mm MDF with English Tawa veneer etc.
- Substrate Size. eg. 2400 x 1200
- Finish. eg. Décortech Factory Applied Clear Satin Finish
- Fabric. eg. Decoustic 85
Extensive modification can be made to our patterns, so please contact us to discuss options for stopping perforation around penetrations (light fittings, sprinklers, diffusers, PIRs etc) or requirements for custom panels.
We are always happy to help with specifications so contact us for a draft specification or to discuss your project requirements.
Samples
Our sample box is available on request. Please contact us if you require samples or an updated sample box. We also manufacture custom samples for specific projects, please contact us for any custom requests.
Decortech works closely with architects to ensure that design intent is not compromised, and we work hard to ensure the final product exceeds expectations.
Shop Drawings
Décortech offers free of charge cad drawings of all panels for customer approval, giving an added sense of security by ensuring that each individual panel is checked before machining begins. This ensures peace of mind for both parties guaranteeing panels are delivered to customer specifications every time.
Green Buildings
The requirements for safe and environmentally friendly workspaces are continually improving. Our primary goal is to produce products that enhance the indoor environment, particularly acoustically. We can also offer products that exceed green building specifications, such as low formaldehyde emission, FSC Certified products and Environmental Choice options.
Environmental Advantage
Décortech is committed to providing environmentally friendly options for all our panels. Décortech panels are manufactured exclusively from timbers sourced from sustainable and renewable forests and can meet Green Build or Environmental requirements. Low formaldehyde, Environmental Choice, FSC and COC options are available and can be provided on request.
Due to our Paintline and the contained process of applying paint, our clear satin finish has low to no VOC content once applied and cured resulting in reduced Greenhouse gas emissions and hazardous waste disposal.
Why Wood?
Décortech specialises in decorative timber panels utilising the many benefits of wood, including its renewability, sustainability, energy efficiency and natural elegance. Furthermore, wood releases far less carbon dioxide into the atmosphere than other products and provides a modern, warm and elegant workplace.
Locations we service
Get in touch
Business details
- Category:
- Manufacturers and Suppliers
- Average response time:
- Within 13 hours
- Business focus:
- Residential & Commercial
- Verified ArchiPro member since:
- 2019
- Award winning professional:
- 12 awards
Awards
Public Architecture category
NZIA Nelson & Marlborough Architecture Awards
Te Kahu O Waipuna, Marlborough Library & Art Gallery
Resene Colour Award
NZIA Nelson & Marlborough Architecture Awards
Te Kahu O Waipuna, Marlborough Library & Art Gallery
Gold Award Winner: Tourism and Leisure category
Master Builders Association Commercial Project Award
Te Kahu O Waipuna, Marlborough Library & Art Gallery
Category Winner: Tourism and Leisure category
Master Builders Association Commercial Project Award
Te Kahu O Waipuna, Marlborough Library & Art Gallery
Value Award Winner: Commercial Projects $10 - $25 million
Master Builders Association Commercial Project Award
Te Kahu O Waipuna, Marlborough Library & Art Gallery
NKBA Southern Recognition Award 2022
NKBA
Lower Shotover Kitchen
Local Award - Housing
NZIA
Reef House
Loca Award - Housing
NZIA
Bay House
Meet the Team
Kelly Morris
Architectural Consultant

Emmett King
National Facade Systems Manager



























