DESCRIPTION MasterSeal 398 is one component, water-based, liquid applied, polyurethane hybrid acrylic coating for waterproofing and Solar reflective Coating. The product can be easily applied and forms a elastic, seamless membrane without joints that protect old and new structures efficiently. It can be applied by brush, roller or airless spraying in two or more coats. TYPICAL APPLICATION MasterSeal 398 is used as waterproofing or dampproofing for concrete protection with excellent crack bridging property and UV resistant. It is suitable for both new and refurbishment projects and recommended for use in the following areas: • Waterproofing for roofs with details and complex geometry • Waterproofing for balconies, terraces, decks • Light roofing made of metal or fibrous cement • Solar reflective to enhance energy efficiency with White color.