From residential renovations to large-scale builds, Porta’s structural underlay and plywood flooring solutions deliver a smooth, reliable base for lasting performance.
STRUCTApanel® Smooth 12mm levels uneven floors to create a flat, ultra-smooth surface ideal for timber strip flooring with less preparation time.
STRUCTApanel® saves valuable time without compromising performance with it’s knot-free surface for a consistent finish.
Manufactured to exact standards for a consistent, uniform finish across every panel.
Engineered for superior grip, providing consistent fixing strength and reducing movement over time.
Suitable for installation over particleboard, plywood, timber, or concrete substrates for maximum flexibility onsite.
Australian-made and compliant with AS 1884, STRUCTApanel® is ATFA endorsed and manufactured with a high percentage of recycled content.
Proudly made and owned in Australia. Built to perform in local conditions and meet Australian Standards.
Engineered for load-bearing performance with proven strength and stability across every build.
Trusted by builders for over 50 years as the dependable choice for structural performance and reliability.
Tested and certified to Australian Standards for lasting quality, safety and code-compliant construction.
Manufactured to precise specifications for consistent quality and dependable results, job after job.
STRUCTApanel® Smooth 12mm provides the ideal foundation for timber strip flooring, combining stability, precision, and long-term performance. Bracing-certified and H2 termite-treated, it delivers a flat, ultra-smooth surface that levels uneven floors and ensures lasting adhesion. Manufactured to Australian Standards, it offers strength, consistency and confidence under every step.
Where inter-level noise control is required, STRUCTAply™ Flooring provides a strong and stable structural substrate that helps support improved acoustic performance within floor systems. Its stiffness and spanning capability contribute to reduced vibration transfer between levels, supporting quieter residential and multi-storey builds.
STRUCTAply™ Flooring provides a strong, stable substrate suited to sports and recreational flooring systems. Its stiffness and durability support high load and repeated impact applications across commercial and community facilities.
Bracing-certified, this 12mm thick ultra-smooth panel delivers exceptional performance, consistency, and durability.
STRUCTAply™ Flooring is a high-performance structural plywood panel engineered for strength, stability and long-term durability in residential, commercial and modular construction applications.
Provides a flat, reliable underlay base for flooring in homes of any scale.
Delivers consistent finishes across multiple dwellings with efficient, economical installation.
Ideal for levelling existing subfloors and preparing for new flooring installations.
Offers a smooth, durable flooring base suited to shops, offices, and fit-outs.
Supports lasting performance under floor coverings exposed to heavy daily use.
Creates a stable underlay for premium timber strip or patterned floor installations.
The choice of subfloor can make or break a floor, which is why many installers choose STRUCTApanel® Smooth 12mm as their preferred underlay.
Timber strip flooring is durable and beautiful, but its finish depends on a quality underlay that forms the hidden foundation of every installation.
Compliance is more than a box to tick. It starts with choosing materials that support safety, long-term durability and reliable performance from the outset.
Greg, our smart assistant, makes it simple. Whether you need a product recommendation, the right document, or quick answers from our guides, he’s here to keep your project moving.