Global Flexible Waterproof Coatings Market By Type (Cement-Based Flexible Waterproof Coatings, and Acrylic-Based Flexible Waterproof Coatings), By Application (Roofs, Pools, Water Tanks, Reservoirs, Water Retaining Structures, Bathrooms, and Kitchens), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028