Yellow tongue timber, also known as STRUCTAflor YELLOWtongue flooring, is a 19mm thick, structural grade particleboard used for interior flooring in residential and commercial buildings. It features a tongue and groove system for easy installation and is known for its durability and moisture resistance.
Here’s a more detailed explanation:
What it is:
Particleboard:
Yellow tongue is made from wood particles bonded together with resin, forming a sheet material.
Structural Grade:
It’s designed to meet specific load-bearing requirements for flooring applications.
Tongue and Groove:
The edges of the boards are machined with a tongue (protrusion) and groove (slot) system that interlocks for a secure and strong fit.
Moisture Resistance:
Yellow tongue flooring has a resin-enriched surface and wax-sealed edges to enhance its resistance to moisture.
Common Use:
It’s frequently used as a subfloor in platform construction where the floor is laid before the walls are built.

Key Features and Benefits:
- Easy Installation: The tongue and groove system simplifies installation, allowing for quick and efficient construction.
- Strength and Stability: The interlocking design provides a solid and stable platform for flooring.
- Cost-effective: Yellow tongue is generally more affordable than plywood and can be a budget-friendly flooring option.
- Moisture Protection: The treated edges and surface offer some protection against moisture, but it’s not recommended for consistently wet areas like bathrooms.
- Sustainability: It’s often made from sustainably grown Australian plantation pine.
Where it’s used:
- Subfloors:
It’s a popular choice for subfloors in residential and light commercial buildings.
- Platform Construction:
It’s well-suited for platform construction where the floor is installed before the walls are erected.
- Various Finishes:
It can be used as a base for a variety of floor coverings, including carpet, vinyl, and tiles.
Contact us at sales@buildinggear.com.au or phone 0494393682 for a freee quote on Yellow Tongue Timber for your build. yellow tongue timber flooring



