Mapei has launched Mapeguard WP 200, a flexible, thin-layered waterproofing / anti fracture membrane and Mapeguard WP Adhesive, a twocomponent reactive adhesive to its Waterproofing and Ceramic product lines. The company says that Mapeguard WP 200 is an alkali-resistant, waterproofing and decoupling membrane which is best suited for use under ceramic and natural stone tiles. It is specially formulated to …