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Liquid Membrane Systems

Liquid-applied membranes are one of the most versatile and effective waterproofing methods available today. At Instant Waterproofing, we apply high-quality liquid membranes that cure into a seamless, fully bonded, flexible barrier against water ingress.

One of the main benefits of liquid membranes is their ability to conform to irregular shapes, corners, and penetrations where sheet systems may be harder to detail. Once cured, the membrane creates a joint-free finish that reduces the risk of leaks.

Applications include:
• Bathrooms, laundries, and kitchens (internal wet areas)
• Balconies, terraces, and roof decks (external above-ground areas)
• Retaining walls, planter boxes, and podiums
• Commercial and industrial surfaces where durability is essential

We work with a range of systems, including water-based, solvent-based, and polyurethane membranes, choosing the right product for each project’s requirements.

All of our liquid membrane installations comply with AS 3740 (Internal Wet Areas) and AS 4654 (External Waterproofing). Proper preparation, priming, and curing times are strictly followed to guarantee performance.

This system is especially valuable in retrofit and remedial projects, where access is limited and flexibility is needed.

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