Laminex Particleboard Flooring (Moisture Resistant)

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Details

Laminex moisture-resistant particleboard flooring is a structural flooring sheet developed to handle platform construction, internal moisture variation and typical residential traffic. Resin-bonded particles provide strength across joist spans, while tongue-and-groove edges ensure tight and stable interlocking.

Westgyp stocks moisture-resistant general-purpose flooring in green-tongue specification (19 mm). Other thicknesses and grades available to order.

Key Specs & Performance

Substrate: Moisture-resistant particleboard core.
Edge protection: Factory-applied wax seal on all edges.
Joining system: Full tongue-and-groove profile for structural rigidity.
Thickness stocked by Westgyp: 19 mm (green tongue).
Other available options: 22 mm (beige tongue) and 25 mm (brown tongue) available to order.
Sheet length options: Manufactured up to approx. 3600 mm.
Use category: Suitable for residential and light commercial internal flooring.

Applications

Ground floor and upper-storey structural flooring
Platform floor construction
Substrate for carpet, vinyl, laminate and engineered timber
Timber, steel and LVL framed builds

Why Tradies Choose It

Strong performance between joists
Tongue-and-groove system speeds up install and reduces floor movement
Long sheet lengths reduce joins
Moisture-resistant construction — not just surface-coated
Easy to cut, screw or nail with standard tools

Installation & Best Practice

Install to meet AS 1860 flooring guidelines
Allow expansion gaps at perimeters and between sheets
Reseal exposed edges if sheets remain onsite before cladding
Choose fasteners based on joist spacing and board thickness