Flexim Roof Putty is a ready-to-use, storm-proof tile adhesive that stays flexible. Since its introduction in 1984, it has built a strong reputation, where it has been used on over 4 million roofs worldwide. Flexim Roof Putty is the proud winner of the Innovation Award 1990, and has proved itself to be a reliable tile fastener and the best alternative to conventional mortar. Flexim Roof Putty can be used for new construction, re-roofing, repairs and sealing onto concrete, clay and other types of tile, including natural and fibre cement slate. After installing, Flexim Roof Putty is instantly water resistant and will always retain it’s flexibility. Flexim Roof Putty is unaffected by the contraction or expansion of the roof or by any uplift from wind on the tiles. Benefits Ready-to-use. Lightweight. Instantly waterproof. Permanently flexible. Storm-proof. Properties Coverage: 3m - 7m depending on the profile of the roof covering. Weight: 9kg. Length: 500mm per strip. Width: 100mm per strip. Thickness: 35mm per strip. Pack contents 10x ready-to-use loose strips. 5x pairs of work gloves. 1x product folder and manual Certification Flexim Roof Putty has been comprehensively tested by independent testing organisations. Adhesion and elasticity tests, which included intensive weathering trials, were conducted using several types of tile and slate. In 2011 Flexim also had its product tested and certified by the British Board of Agrément (BBA) to ensure that it met exacting British standards. Flexim Roof Putty also holds the USA Miami Dade certificate. On being tested at wind speeds of 110 miles/hours.