Sydney's Premier Commercial, Industrial Waterproofing Specialists.. Waterproofing Contractors - Wallacia, NSW . Product: Damp Proof Coatings, Industrial Coatings, Sealants. Item: Floors, Joints, Matting, Podiums, Tanks, Trafficable Membranes, Waterproof Membranes. Hours of Operation: Flexible Hours. Service Option: Consultations. Concern: Cracks, Leaks, Rising Damp. Type: Commercial, Industrial. Place: Cellars, Laundries, Swimming Pools. Structure: Buildings, Car Parks, Substrates, Workshops. Assurance: Accredited, Licensed. Ownership: Owner Operated