Do It Once, Do It Right. Call the Experts.. Waterproofing Contractors - Vincentia, NSW . Hours of Operation: Open Monday - Friday. Service Option: Free Consultations, Free Quotes. Concern: Leaks. Material: Concrete, Rubber. Type: Commercial, Residential. Place: Balconies, Bathrooms, Cellars, Decks, Laundries, Patios, Ponds, Retaining Walls, Showers, Spas, Verandahs. Structure: Garages, Substrates. Assurance: BCA, Bonded, Certified, Factory Authorised, Guaranteed, Licensed, Standards Australia, Warranties. Ownership: Owner Operated