Products
Browse Big River Group's complete range of building products - from structural plywood and formwork to cladding, framing, flooring, and interior finishes. Filter by category, application, or specification to find the right product for your project.

Hardie™ Ceramic Tile Underlay
Hardie™ Ceramic Tile Underlay is an internal underlay for ceramic tile finishes which helps protect against movement that occurs naturally in timber, particleboard and plywood substrates.
Hardie™ Fire Insulation
Hardie™ Fire Insulation is a type of mineral wool fire protection insulation designed for use in Hardie™ Smart Fire & Acoustic Wall Systems and ZeroLot™ Wall Systems.

Hardie™ Flex Eaves Lining
A smooth, flat sheet that is produced in widths specifically made for eaves.

Hardie™ Flex Sheet
A smooth, flat sheet that is painted on-site to create a flat panel look.
Hardie™ Gravis™ Panel
Hardie™ Gravis™ Panel provides a render ready surface ideal for a cohesive modern facade or standout feature wall. Hardie™ Gravis™ Panel Floor also available.

Hardie™ Groove Lining
A fibre cement vertical joint (VJ) sheet panel that gives the look of tongue and groove timber.

Hardie™ Oblique™ Cladding
Hardie™ Oblique™ Cladding - A bold, contemporary aesthetic with the wide grooves and bespoke design flexibility.
External wall cladding

Hardie™ Panel Compressed Sheet
External balconies, verandas & wet areas.

Hardie™ Tex Base Sheet
The original blue board. A strong, pre-primed base sheet that is finished on-site with a specialised texture coat system.

Hardie™ ZeroLot™ Wall System
Hardie™ Smart ZeroLot™ wall system is a fire and acoustic rated dual boundary wall solution designed for Class 1 & 10a timber framed buildings.

Hardwood Plywood Interior A/C
Interior-grade hardwood plywood for cabinetry and shopfitting
General cabinetry and shopfitting

Helix AAC
Helix AAC Panels are a next-generation external wall system that combines the strength of concrete with outstanding thermal and acoustic performance.
Bushfire-prone area construction
Products by Application
Standards & Compliance
Big River products are manufactured and tested to meet the relevant Australian and New Zealand standards for structural performance, fire safety, durability, and emissions. Key standards across our product range include:
AS/NZS 2269
Structural plywood. Covers stress grades (F-grades), bond types, and dimensional tolerances for load-bearing applications.
AS/NZS 2270 & 2271
Interior plywood (AS/NZS 2270) and exterior plywood (AS/NZS 2271). Covers veneer grades, bond types, and emission classes.
AS 1530.4 Fire Testing
Fire resistance testing for building materials. Products are assigned Fire Resistance Levels (FRL) and Fire Group Numbers.
Technical Documents
Visit Your Local Big River Location
Find specialist building products and expert advice at your nearest Big River Location.