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1300 672 111 / (03) 9558 6242

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About Us

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About Monospray Australia

Monospray was established in the 1980s to primarily provide passive fireproofing services to the building industry.Over the years the company has diversified to provide thermal and acoustic insulation services to a growing client base. Headquartered in Clayton in Victoria we work on projects in the Greater Melbourne area and also undertake work in regional Victoria and interstate. We have also expanded into NSW where we are expanding our footprint. Monospray is a member of the Master Builders Association of Victoria.

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Provide high quality Fire Proofing/ Acoustic and Thermal Insulation services which meet regulatory compliance and exceeds customer expectations.


With a large growing customer base, we are currently present in Victoria and NSW undertaking projects predominantly in Greater Victoria and Greater Sydney and regional areas in both the states We have also done work in Tasmania using our Victorian crews.


Our people are our most valuable assets.  We are a team of loyal, dedicated experienced individuals who take pride in our work and strive to give our clients a worry-free experience. We deliver what we promise and ensure that client satisfaction is always met.

Meet Our

Awesome Team

An enthusiastic and growing team who work with passion and professionalism.

Bachu Murthi

Bachu Murthi


With a forward vision of the business, and having a keen interest in Business Development and Operations, Bachu is highly competent and well accomplished in the fire-safety industry.

Ken Jackson

Ken Jackson


Ken has formal qualifications in both building and architecture. He is also a qualified draftsman and has a diverse career as a builder and estimator.

Paul Calleia

Paul Calleia


Paul has worked on numerous projects over the years, and has played active roles from being a leading hand/foreman to site supervision; with this he brings knowledge and expertise of large commercial construction sites.

Anna Yegazarova

Anna Yegazarova


A consummate professional with a keen eye for detail, Anna has over 20 years experience working in the construction industry

Clients Worked
Projects Completed


What Our Clients Say

Monospray took all the worry and stress out of the experience for me, my team and overall company. They understood the issues we were facing and came up with compliant solutions and completely followed through in a professional and timely manner. We received our Certificate of Occupancy on time and avoided penalties being imposed and couldn’t have done so without the assistance of the Monospray team.
John Hamilton

John Hamilton

Project Manager
Having been referred to them by a another builder who had previously used their services, Monospray lived up to its reputation. The team was very professional and identified, other non-complaint issues I had not previously known!. They took the time to explain the deficiencies and provided practical solutions to address the identified issues. Very satisfied with their work and would gladly use their services on other projects and recommend them to others.
Danna Parsons

Danna Parsons

Site Manager