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ASTT — Australasian Society for Trenchless Technology

The Australasian Society for Trenchless Technology — the peak industry body for trenchless engineering across Australia and New Zealand.

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  3. /The Future is Fitted: How PMA Is Redefining Maintenance Hole Rehabilitation with PVC Panel Lok
Library
MembersPaper2025

The Future is Fitted: How PMA Is Redefining Maintenance Hole Rehabilitation with PVC Panel Lok

Ian McNab, John Adamo

Abstract

In a market dominated by traditional coatings like epoxy, calcium aluminate cement (CAC), polyurea, and polyethylene, there was a requirement for alternative rehabilitation techniques. Panel PVC is setting a new benchmark in maintenance hole rehabilitation. A factory-manufactured, tight-fitting PVC panel system known as Panel Lok offers a level of consistency and reliability that field-applied coatings often fail to deliver. Unlike coatings that rely heavily on on-site workmanship, Panel Lok ensures a flawless fit and finish every time; minimising human error and maximising lifespan. This 100% Australian-made product has removed supplier delays and streamlined delivery, resulting in faster installation, lower disruption to communities, and a reduced carbon footprint. With successful installations for a range of major clients, Panel Lok has moved beyond a trial to a proven solution. This approach delivers long-term structural integrity and outperforms alternative methods in cost, quality, and efficiency. As infrastructure ages and expectations rise, the benefits of PVC are compelling. For those looking to future-proof their networks, Panel Lok is a trenchless solution worth digging into…

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Techniques

Manhole RehabilitationPanel Lining

Citation

Ian McNab, John Adamo (2025). The Future is Fitted: How PMA Is Redefining Maintenance Hole Rehabilitation with PVC Panel Lok. Paper presented at No-Dig Down Under 2025. ASTT Knowledge Library.

Sector

water

Details

Source:
No-Dig Down Under 2025
Pages:
9
File:
PDF, 675 KB

One-page brief