1300 262 812 Head Office: 76 Naxos Way, Keysborough, VIC 3173
Commercial Insulation

Enhancing Efficiency, Empowering Partnerships

Specialist suppliers of high-quality thermal, acoustic, pipe, and passive fire protection insulation.

Since 1973, our industry partners have relied on us to deliver high-quality thermal, acoustic, and passive fire protection insulation plus friendly, expert advice for all their commercial HVAC, Plumbing, OEM and industrial projects.

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Do you need commercial insulation for…

Thermal Insulation

Reduce energy usage, reduce harmful greenhouse gas emissions, and create the right thermal conditions in your commercial or industrial projects. Use our insulation products and accessories for all commercial HVAC, Plumbing, and OEM, and industrial equipment applications.

Custom Insulation Fabrication

When off-the-shelf solutions aren’t available, it helps to partner with an experienced custom insulation product supplier. We’ll create a cost-effective solution that solves your unique problem.

Acoustic Insulation

Our range of proven acoustic insulation solutions are designed to comply with regulations for building codes and reduce health concerns connected with noise pollution. Effective soundproof control from noise including HVAC fan noise, acoustic silencers, sanitary wastewater pipes, and noisy equipment.

Passive Fire Protection

Reduce the spread of fire, heat, and smoke by protecting your assets with our range of passive fire protection products and accessories. Includes duct fireproofing systems and pipe fire wall penetration applications.



Commercial HVAC

Commercial HVAC insulation can help improve the thermal, acoustic and fire performance of air conditioning (HVAC) systems in commercial and industrial buildings – ductwork, hot and chilled pipework, equipment enclosures, chillers and boilers, passive fire wall penetrations, silencers, and storage tanks.



Quality, high performance industrial insulation products that deliver on safety, reliability, sustainability, and cost. Manufactured to work for industrial equipment, boilers, pipework, ductwork, vessels, and storage tanks.

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Looking for the best pipe lagging and plumbing insulation supplies? We’ve got you covered with thermal, acoustic, and fire rated insulation products, so you can get on with the job.



Whether you’re looking for an off the shelf solution or something unique to protect and enhance the properties of your project, Baron Insulation can supply what you need.



If you have questions or need a quote, our experienced team will help you find the right thermal, acoustic, or fire protection insulation product to meet your specification, timeline, and budget. For more product information and to download a Technical Data sheet on the product you need, click on the product tab below.


Why choose Baron Insulation for your commercial and industrial insulation solutions?

An industry leader since 1973, Baron Insulation provides you with peace of mind through tailored insulation solutions and working closely with our industry partners to ensure you have access to quality products and services. Our approach is to combine a friendly, hands-on small business mentality with big business support from Fletcher Insulation and Fletcher Building.

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Explore our dynamic world of innovations, industry trends, and impactful solutions, as we strive to redefine excellence in insulation. Join us on a journey of knowledge and discovery.


Elevating Efficiency: Baron’s Warehouse and Delivery Equipment Rejuvenation

Experience the difference with Baron’s Warehouse and Delivery Equipment Rejuvenation! With a focus on Elevating Efficiency and Empowering Partnerships, our new fleet of forklifts and trucks signifies our commitment to staying at the forefront of industry standards. Join us on our transformative journey towards modernized operations and seamless logistics. Discover how our cutting-edge equipment enhances reliability, productivity, and safety while minimizing our environmental footprint. Elevate your business with Baron today!

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Baron Celebrates Milestone: 10 Team Members Excel with Cert III in Competitive Systems & Practices

Unlocking Excellence: Baron Insulation’s Commitment to Elevating Efficiency and Empowering Partnerships Shines Through as 10 Team Members Excel with Certificate III. Explore how our dedication to continuous improvement, safety, and delivering exceptional service reinforces our core purpose in the commercial and industrial insulation industries.

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Premium Australian-Made Glasswool Solutions for Optimal HVAC Duct Insulation

Baron Insulation proudly presents our top-tier Glasswool insulation solutions, meticulously crafted for the HVAC industry. Specializing in insulating ductwork, our Australian-made products are designed to enhance system efficiency, minimize energy loss, and contribute to a controlled and comfortable indoor environment. With a commitment to excellence, Baron Insulation is your trusted partner for premium HVAC insulation solutions.

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High-Quality Rockwool Insulation Products by Baron | Enhance Your Project’s Performance

At Baron Insulation, we take pride in offering a wide selection of superior Rockwool insulation products. Our range is designed to enhance energy efficiency, improve thermal performance, and provide excellent fire resistance. With years of industry experience, we are a trusted provider of high-quality insulation solutions for both residential and commercial projects.

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Baron Insulation reaches impressive safety record

Creating a workplace culture where injury at work is a rarity takes dedication, good habits, and leadership. And it’s not something that happens overnight.

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How Baron Insulation’s new warehouse is delivering on our ‘peace of mind’ promise

In June 2020, we consolidated our four sites, moving to one well-equipped warehouse in Keysborough Victoria. Two years on, we’re out of lockdown and all set to support business growth for our suppliers and customers.

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Leading Product

Glasswool Ductwrap

Glasswool Ductwrap is a lightweight, flexible insulation blanket designed for external lagging of sheet metal ductwork as well as low to medium temperature industrial equipment and appliances.

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FlexiCell (PE) Pipe Insulation

FlexiCell Pipe Insulation is made from cross-linked closed cell 25kg/m3 polyethylene foam with a durable foil facing and achieves negligible water vapour permeance.

These sections are manufactured from cross-linked closed cell polyethylene foam with a durable foil facing suitable for operating temperatures up to 105oC. The 2m lengths have a slit along the entire length for easy installation and are easily cut with a sharp knife. The installation is completed by sealing joins with a reinforced foil tape (plain foil tape not recommended).

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FlexiCell (PE) Insulation Rolls

FlexiCell Pipe Insulation is made from cross-linked closed cell 25kg/m3 polyethylene foam. Available with or without a durable foil facing and with either a non-stick or self-stick backing. Non-stick is suitable for operating temperatures up to 105˚C and self-stick operating temperature is 70˚C.

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Foil Faced Baron Rockwool Pipe

Foil Faced Rockwool Pipe Section is continuous through the wall/floor and extends both sides. Tested by the Thermal Insulation Contractors Association Australia and accredited by BRANZ (Report FP10422) in accordance with AS1530.4 –2014, AS4072 and the NCC building code requirements for FRL -/ 120 / 120 in both horizontal and vertical penetrations.

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SoundLag 4525C and SoundLag 8025C

Soundlag 4525C is a combination of 25mm convoluted decoupling foam together with a 5kg/m² loaded vinyl barrier material.

Soundlag 8025C is similar to 4525C however has a combination of 25mm convoluted decoupling foam with an 8kg/m² loaded vinyl barrier material.

Soundlag 4525C and 8025C control unwanted sound from hydraulic and waste pipes and other fittings or equipment needing acoustic treatment (fans, air conditioners, pool pumps, motors, etc.) These products are suitable up to 80ºC. Cut to size pieces are sized to include the longitudinal overlap needed for acoustic performance on PVC waste pipes. Strapping and/or foil taping is required to ensure overlaps are maintained. Overlaps can also be achieved by using strips of Wavebar Quadzero at all joins. Refer to the Baron Soundlag brochure for correct installation procedure and applications that meet acoustic reduction requirements of the National Construction Code (formerly BCA).

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Industry Expertise

Find out the latest news, industry developments, and new products.

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Building Codes

Up to date NCC R-Value specifications for Ductwork, Pipework and Vessels.

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Use our handy calculators to estimate your project requirements.

How can we help?

Need a quote or have a question about your current or upcoming commercial insulation project? Please describe the type of project you’re working on, the type of product/brand and quantity you need and if you’d like a quote.