MGR Building Group — Waterproofing & Tiling Repairs
What is Waterproofing & Tiling Repairs?
Waterproofing & Tiling Repairs involve identifying and fixing failures in wet area sealing and repairing or replacing damaged tiles to prevent water ingress. These issues commonly occur in bathrooms, laundries, balconies, and retaining walls—and when left unaddressed, can lead to serious structural damage and mould growth.
Unfortunately, waterproofing failure is a widespread issue in Australian homes, often due to poor initial installation, ageing membranes, or cracked grout and tiles. Early intervention is essential to prevent water seepage into subfloors and wall cavities, which can compromise the integrity of the structure and result in costly repairs.
All works are performed in compliance with the National Construction Code (NCC), AS 3740 (Waterproofing of domestic wet areas), and AS 3958 (Tiling standards), ensuring long-term durability and peace of mind.
How MGR Building Group Assists with Waterproofing & Tiling Repairs
Expert repairs for leaking showers, balconies, wet rooms, laundries, bathrooms, and retaining walls.
Removal of failed tiles, bedding, and membrane systems to expose the source of leaks or water ingress.
Installation of new, compliant waterproofing membranes with correct coverage, set-downs, and upturns.
Tile reinstallation using high-quality adhesives, bedding materials, and flexible grout to accommodate movement and prevent future cracks.
Moisture detection, mould mitigation, and full sealing of joints and penetrations.
Advice on maintenance, ventilation, and drainage to extend the lifespan of wet areas and reduce the risk of future failure.

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