Flooring Solutions That Work As Hard As You Do
From standard residential homes to complex commercial projects, Porta’s certified STRUCTAflor® range supports high-performance builds. Delivering a strong, reliable structural subfloor that performs, job after job.
Solutions You Can Count On
Explore the STRUCTAflor® rangeLoad-Bearing Performance
STRUCTAflor® is engineered for strength and certified for standard joist spacing, delivering reliable support under pressure.
Guaranteed Compliance
Certified to AS/NZS 1860.1 and independently tested by EWPAA, STRUCTAflor® gives you confidence that your build meets code.
Termite Protection
H2-treated for long-term defence against termite damage, protecting your subfloor investment in high-risk areas.
Engineered for Australian Builds
Proven to perform in high-humidity, bushfire and flood-prone environments without compromising strength.
Moisture Protection
Wax-impregnated panels help resist swelling, and maintain stability in wet conditions, reducing delays on site.
Fast, Efficient Installation
Manufactured to precise standards for a secure fit with standard joist layouts, keeping installation efficient and your job moving.
The STRUCTA™ Standard
Australian Made
Proudly made and owned in Australia. Built to perform in local conditions and meet Australian Standards.
Built for Strength
Engineered for load-bearing performance with proven strength and stability across every build.
Trade Trusted
Trusted by builders for over 50 years as the dependable choice for structural performance and reliability.
Certified & Compliant
Tested and certified to Australian Standards for lasting quality, safety and code-compliant construction.
Reliable by Design
Manufactured to precise specifications for consistent quality and dependable results, job after job.
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Bushfire Protection
STRUCTAflor® Ultimate is an advanced particleboard flooring solution engineered for bushfire-prone areas, with an increased Bushfire Attack Level (BAL29) rating. Identifiable by its distinctive foil-laminated underside, it delivers added protection and lasting performance in demanding environments.
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Termite Protection
STRUCTAflor® Termite Treated is a cost-effective, H2 treated structural particleboard sheet flooring solution, engineered to provide long-term defence against termite damage in high-risk areas.
Browse Structural Flooring Products
STRUCTAflor® Ultimate
High-performance flooring with a foil-laminated underside for enhanced moisture protection and thermal performance in demanding environments.
STRUCTAflor® Termite Treated
H2 termite protected flooring, providing cost-effective long-term defence against termite damage in high-risk areas.
STRUCTAflor® General Purpose
Versatile and reliable structural flooring solution designed for a wide range of residential and commercial building projects.
Application for Builders
Residential Flooring Systems
Deliver strong, stable subfloors for homes, designed to meet standard joist spacing and support heavy foot traffic.
Multi-Unit Developments
Engineered for consistent performance across large-scale builds, ensuring compliance and efficiency from the ground up.
Termite Protection
Safeguard structures with termite-resistant subfloor systems tested and certified for high-risk zones.
Bushfire Zone Construction
Choose subfloors with proven resilience in bushfire-prone areas, maintaining structural integrity under extreme heat.
Commercial & Light Industrial Projects
Support high-load, high traffic environments with robust subfloor solutions built for strength and longevity.
Coastal & High-Humidity Builds
Protect against swelling, warping, and moisture damage in coastal regions and tropical climates, with durable, moisture-resistant panels.
STRUCTAflor® in Action
Guide to YELLOWtongue®, BLUEtongue® and REDtongue® Flooring
Confused about tongue colours? Everything you need to know about STRUCTAflor®, YELLOWtongue®, BLUEtongue®, and REDtongue® flooring.
50 years of excellence: The journey of STRUCTAflor® in Australia
STRUCTAflor® has been and remains an integral part of the building industry in Australia for over 50 years - making it the most trusted brand in flooring.
Subfloor Ground Clearance and Ventilation Rules for STRUCTAflor®
When installing STRUCTAflor®, getting the subfloor right is just as important as the flooring itself.
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