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.
Innova Ceramic Tile Underlay
eramic Tile Floor Underlay is a specially formulated fibre cement sheet, designed as a stable substrate for slate and ceramic floor tiles.
Innova Compressed Flooring
Compressed flooring is a premium substrate, primarily used in commercial applications for high-load areas.
MaxiFloor Structural Flooring
Engineered flooring system for residential and commercial builds.
Multi-storey floor systems
Particleboard Flooring
Do you need an effective interior sub-floor surface that doesn’t stretch your budget? Something hardwearing and impact...
Floor substrate and finishing
Secura Flooring
Lightweight cement composite structural flooring by James Hardie, in 19mm interior and 22mm exterior sheets.
Floor substrate and finishing
Solid Tongue and Groove Flooring (T&G Flooring)
Big River T&G Solid timber flooring is available in both 12mm overlay and solid 19mm thicknesses.
Floor substrate and finishing
Timber Flooring
Timber Flooring Options Ideal for Any Style of Residence Does your build call for beautiful, hard wearing and warm...
Floor substrate and finishing
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.