MUHAMMAD KHAN Civil contractor waterproofing, insulation, flooring, and concrete repair. Here's a breakdown of the services listed Waterproofing Systems 1. Polyurethane Spray - Foam 2. Polyurea Coating 3. PVC Waterproofing 4. Epoxy Coating for Tanks 5. Leaking Swimming Pools & Tanks Repair 6. Bathroom Waterproofing Insulation Systems 1. Thermal Insulation 2. Tank Insulation Flooring Sy