Author - Cristine Evans

Casali Carpark Membrane

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Casali carpark membrane is the ideal product for asphalt and concrete overlaid carparks. The exceptional waterproofing protection of the Casali membrane prevents water ingress into the premises below.

Allco is Carbon Conscious Certified

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Allco is a Carbon Conscious Certified Business dedicated to minimising our environmental impact. We have reviewed and calculated our business’s CO2 footprint and are implementing strategies for effective carbon reductions.

Collecting Drinking Water from Roofs in 5 Steps

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In NZ, approximately 10% of the population relies on rainwater collection for their daily needs. Allco JM TPO is certified as a suitable waterproofing membrane for water collection.

Allco JM TPO certified membrane for water collection

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Allco’s JM TPO has undergone rigorous testing and is proven to meet the New Zealand requirements (AS/NZS 4020:2018) as a suitable membrane for the collection of potable water.

Sharing Allco’s Values with the Community

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Allco Waterproofing is working in partnership with Rotorua Lakes High School to create better outcomes for students with learning difficulties. inspired by Allco Managing Director, Alex Valentine, own experience with Dyslexia.

TA Team: Technical Knowledge and Site Support


Established in 2007, Allco’s Technical Advisory department had one clear goal: to support and guide our approved applicators and to ensure the correct installation of our Volclay range. At that time, no other suppliers offered a similar service, and we believe this remains a unique point of difference.