COMMERCIAL PROJECT / HENDERSON, WA / 2025

Cleanaway Henderson Remedial Waterproofing

Waterseal delivered chemically resistant remedial waterproofing to the receivals pit at Cleanaway's Henderson facility, helping address persistent leakage beside an environmentally sensitive wetland.

CLIENT
Cleanaway – liquid waste receival facility
LOCATION
Henderson, WA
COMPLETED
2025
DELIVERY
Commercial Delivery
PROJECT CASE STUDY

A coordinated repair system for a critical liquid-waste facility.

Waterseal delivered chemically resistant remedial waterproofing to the receivals pit at Cleanaway's Henderson facility, helping address persistent leakage beside an environmentally sensitive wetland.

THE CHALLENGE

Persistent pit leakage created an environmental risk.

Leakage from the receivals pit threatened the adjacent wetland at Western Australia's only metropolitan liquid-waste receival facility. Because prolonged shutdown was not practical, the repair approach had to be durable, chemically compatible and carefully coordinated around operations.

THE SOLUTION

Compatible movement-joint, membrane and crystalline repairs.

Waterseal helped shape the repair specification, sealing movement joints with chemically inert polyurethane mastic, installing flexible FPO membrane at horizontal and vertical transitions, repairing static cracks with crystalline grout and applying a crystalline slurry coating to reduce permeability.

Project Gallery

Site photography showing existing conditions, preparation, installation and completed detailing.

THE OUTCOME

A strengthened containment system for a high-stakes environment.

The combined repair system treated the identified joints, cracks and transitions with products selected for chemical exposure, improving containment and long-term protection at the receivals pit.

2025
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