About us

Who We Are

Fletcher Insulation stands as a leading Australian manufacturer, distributor, and technical support provider for the building construction industry in insulation. Our purpose is crystal clear: we make the world better through cutting-edge insulation and an unwavering commitment to innovation, delivered with simplicity. This approach allows for a seamless integration of solutions into projects, ultimately contributing to a more efficient and sustainably built environment.

Built environment - urban

Part of Fletcher Building

Fletcher Insulation is proud to be a vital component of the expansive Fletcher Building group, a regional powerhouse in the construction and building materials sector. With operations spanning Australia, New Zealand, and parts of the South Pacific, Fletcher Building employs approximately 14,900 dedicated professionals.

Read more

Our History

We, at Fletcher Insulation, share a heritage steeped in insulation manufacturing dating back to the 1930s. Our story begins with the Sisalkraft company, that specialised in crafting packaging materials, wall wraps and sarkings, establishing itself in Australia in the thirties.

Read more

Our Vision, Purpose & Core Values

Our Vision

Beyond Great Insulation

Our Purpose

Passionately creating a better world through insulation and innovation, simply delivered.

Our Core Values

Protect | Be bold | Customer leading | Better together

Read more

Australian Manufacturer

At Fletcher Insulation, our unwavering commitment to producing exceptional glasswool insulation is firmly rooted in a longstanding heritage of expertise. We’re driven by a steadfast commitment to sustainable practices, ensuring that each glasswool product we create aligns with our purpose for a better world through insulation and innovation, simply delivered.

Read more

National Network

Service and Coverage across Australia

Fletcher Insulation operates a national network in Australia, strategically locating distribution centres in major cities and regional hubs for swift access to high-quality insulation products. With Branches countrywide, we prioritise exceptional service and support for projects anywhere. Our dedicated sales teams, along with a National Customer Service team in Sydney, offer localised assistance. Furthermore, a National Technical team supports designers nationwide, and our leadership team ensures a balanced approach across all Australian states, showcasing our commitment to reliability and expertise in meeting customer needs.

Read more

Technical Expertise

Our Technical team at Fletcher Insulation is equipped with indepth knowledge of product properties and capabilities and building compliance standards. With a holistic approach, they are dedicated to recommending the most effective solutions for a wide range of building types.

Read more


How we do business is as important as what we do. We are embedding sustainability across all we do – in the products we make, the solutions we provide, the environments we touch, and the care we show the people we work and connect with every day.

Read more


Innovation is not just a goal for us, it’s a passion. We are driven by a relentless commitment to delivering the very best solutions, especially in the face of ever-changing climate conditions.

Read more

Working With Us

Our vibrant culture and the continuous growth of our team members’ capabilities drive success at Fletcher Insulation. We’re devoted to attracting and retaining talented individuals from diverse backgrounds, fostering fresh perspectives and experiences that ignite innovation and deliver exceptional results for our customers.

Read more

Industry Associations

Being an integral part of the building industry, Fletcher Insulation recognises the value of collaboration and staying at the forefront of industry advancements.

Read more

Standards and Credentials

Fletcher Insulation strives to meet the highest level of every available national or international standard for its products and processes. We hold credentials granted by Global Mark (for our Quality Management Systems), the National Construction Code (NCC), Safe Work Australia (formerly the Australian Safety and Compensation Council) and other national and global organisations.

Read more