COSTAR EXPANSEAL 200 is a two-component poly-sulphide joint sealant which, when the Part A and B components are mixed together leads to a chemical reaction, which cures to a firm, flexible rubber like seal with excellent adhesion to concrete, masonry, wood, glass, acrylic, stone, metal and many other common building substrates.

Application Areas

• Sealing of expansion, contraction & construction joints in building structure
• Sealing of joints in traffic areas such as, Bridges, roads and car parking areas
• Glazing joints of window, door frame and curtain walls
• Sealing of water retaining structure joints