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Viro Product Group delivers ViroShield, a premium phenolic foam insulation panel with reflective aluminium foil, offering top fire safety, thermal efficiency, and moisture protection—ideal for roofs, walls, HVAC, and more.

About Us


Viro Product Group Pty Ltd is an Australian company dedicated to delivering advanced insulation solutions for the modern construction industry. Our flagship product, ViroShield, is a high-performance rigid thermal insulation panel engineered with a closed-cell phenolic foam core and double-sided reflective aluminium foil.

Designed to meet the toughest building standards, ViroShield provides exceptional fire resistance, superior thermal efficiency, and outstanding moisture protection. Classified as non-combustible (AS 1530.1) and Group 1 fire-rated (AS 5637.1), it ensures the highest level of safety in commercial, residential, and industrial applications.

From high-rise buildings to cold storage facilities, HVAC ducting, roofs, walls, and soffits, ViroShield offers versatile applications while maintaining durability and long-term stability. Lightweight yet strong, it is easy to install, environmentally responsible, and compliant with Australian and New Zealand Standards.

At Viro Product Group, our mission is to provide builders, developers, and architects with insulation solutions that are safer, smarter, and future-ready.

Why Viro Shield

Safer, Smarter, and Future-ready.

  • Thermal & Fire Performance

    ViroShield insulation delivers superior thermal efficiency with ultra-low heat transfer, while being non-combustible and fire-safe for commercial and residential buildings.

  • Standards Compliant

    Engineered to meet Australian Standards and the National Construction Code, ViroShield ensures compliance, quality, and safety across all commercial and residential projects.

  • 10-Year Warranty

    Every ViroShield panel comes with a 10-year warranty against manufacturing defects when installed by a qualified professional, providing long-term peace of mind.

  • Commercial & Residential

    Designed for versatility, ViroShield can be used in walls, ceilings, floors, roofs, HVAC systems, and other applications across both commercial and residential buildings.

  • Moisture & Mould resistant

    Closed-cell structure prevents water absorption and mould growth, ideal for humid environments.

  • Strong & Lightweight

    Viroshield phenolic foam is both strong and lightweight, making it easy to handle and ideal for insulation and construction tasks.

  • Safe & Sustainable

    Viroshield phenolic foam is safe and sustainable, offering low toxicity and strong energy efficiency while supporting healthier indoor environments.

  • Versatile Applications

    Viroshield phenolic foam is versatile, it can be used for insulating walls, roofs, piping, and industrial equipment across many settings.

Soffits and ceilings 

High-Performance Rigid Thermal

  • ViroShield is a top-grade rigid insulation solution constructed with a closed-cell thermoset phenolic foam core and laminated on both sides with reflective aluminium foil. Specifically designed to deliver exceptional thermal efficiency and fire resistance, it offers a reliable insulation choice for commercial buildings and multi-residential developments. Its versatility allows it to be installed across numerous applications, including walls, ceilings, under-soffits, floors, roof, HVAC ductwork, and more.

    • Exceptional Thermal Performance

    • Outstanding Fire Resistance

    • High Compressive Strength

    • Moisture & Mould Resistant

    • Safe and Clean to Use

    • Durable & Dimensionally Stable

    • Soffits and ceilings

    • Internal and external walls

    • Floors and subfloors

    • Roofs and carpark linings

    • HVAC ducting

    • Cool rooms and box gutters

    • AS 1530.1

    • AS 1530.3

    • AS 5637.1

    • AS ISO 9705

    • ASTM C177-19/ AS4859.1:2018

  • The thermal insulation shall be ViroShield, ____mm thick rigid insulation panel comprising a closed-cell thermoset phenolic foam core with double-sided reflective aluminium foil facings in silver finish. The product shall be tested to AS/NZS 4859.1:2018, AS 1530.1:2024 (non-combustible), Group 1 classified per AS 5637.1, and meet smoke growth rate criteria under AS ISO 9705. Contact your authorised supplier for further details.

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Download Technical Data
R-VALUE TABLE
Thickness (mm) R-Value
20R1.00
25R1.15
30R1.40
40R1.90
45R2.15
50R2.40
60R2.90
70R3.35
80R3.80
90R4.30
100R4.80
APPLICATIONS

Internal and external walls 

Floors and subfloors 

Roofs and carpark linings  

HVAC ducting  

Cool rooms and box gutters

TECHNICAL DATA
Property Result
Standard Panel Size1200 mm × 2270 mm (2.724 m² per panel)
Available Thicknesses20, 30, 40, 50, 60, 70, 80, 90 and 100mm
Core MaterialClosed-cell thermoset phenolic foam
FacingsDouble-sided reflective aluminium foil
Density45–57 kg/m³
Thermal Conductivity (ASTM C177-19/AS 4859.1.2018)0.019 – 0.021 W/(m·K)
Declared R-ValuesR1.00 to R4.80 (see R-Value table)
Compressive Strength> 100 kPa
Combustibility (AS 1530.1)Non-combustible
Fire Tests on Insulating Panel (AS 1530.3)
-Ignitability Index
-Spread of Flame Index
-Heat Evolved Index
-Smoke Developed Index

-0
-0
-0
-1
Group Number Classification (AS 5637.1)Group 1
Smoke Growth Rate Index (SMOGRARC) (AS ISO9705)3.52 m²/s² × 1000 – indicates very low smoke development
Emittance Value (AS 4201.5)E0.04 (Reflective)
Moisture ResistanceClosed-cell structure inhibits water absorption and mould growth
Environmental ImpactZero HCFCs/CFCs, zero ODP, low VOCs, fibre-free
CERTIFICATION
Test Standard Description
AS 1530.1 Combustibility – Classified as non-combustible
AS 1530.3 Fire Tests/Fire Indicates on Building Materials
AS 5637.1 Fire hazard group classification – Group 1
AS ISO 9705 Full-scale room fire test – SMOGRARC measured
ASTM C177-19/ AS4859.1:2018 Thermal conductivity and insulation performance
*All tests for ViroShield are undertaken by NATA Accredited Testing Laboratories that are recognised and accredited to the respective Test Method, in accordance with the requirements of the National Construction Code (Building Code of Australia) and relevant Australian and New Zealand Standards.

Warranty Certificate

10-Year Warranty for ViroShield Insulation

ViroShield Insulation comes with a 10-year warranty, subject to the conditions outlined below.

ViroShield Insulation is a premium rigid thermal insulation panel engineered for commercial and residential projects requiring exceptional thermal and fire performance. It complies with Australian Standard AS/NZS 4859.1 and the National Construction Code 2022.

Download Warranty Certificate

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Access essential resources including the installation guide, detailed product descriptions, and your warranty certificate for our insulation foam products

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Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you! You can also reach us : Viropg.au@gmail.com