http://www.sentinelwaterproofing.com.au Positive and negative side waterproofing Membranes – liquid and sheet PWR – Penetrating Waterproofing Repellent Protective sealers and coatings Barrier coating systems Void filling Injectable Damp Proof Course (DPC) to treat rising damp High and low flow water leak sealing Epoxy, polyurethane (PU) and acrylic crack injection Fall correction Waste installation Surface preparation Joint […]