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Protecting your House and Family since 1964

Gerster Insulation only uses Quality Brand name Products that have been tested in accordance with ASTM C518-85, the Australian Standard for thermal  efficiency, & are supplied at the correct density & thickness to guarantee their specified Thermal Rating.​

Gerster Insulation Bulk Fill and Wool Blend Batt insulation is treated to the highest standards for protection against moth, carpet beetle attack and rot resistance.​

When professionally installed to our specifications, Gerster Insulation products are Guaranteed for the lifetime of the structure in which they are installed and conform to the new Insulation Standard AS/NZS 4859.1.20024859.1.2002.


As with most insulation Companies, my installers are contractors. They have been installing insulation for a minimum of 5 years and have completed all necessary courses to enable them to do Government work, have red/white cards and have $10 million Public Liability and Installers Insurance to enable them to work in the insulation industry.

For further information about our Quality Assurance please give Peter Gerster a call on 0417 587346 or click any of the Product links and

'What Our Customers Say' page.​