ARDEX X 7001/ARDEX X 7001W is a grey or white, MICROTEC fibre-reinforced, rapid hardening and drying flexible cement-based floor tile adhesive. It is designed for use on wood-based sheets, boards, and other surfaces, making it ideal for internal applications such as fixing floor tiles and tile backer boards. The built-in fibres help minimize the risk of cracking over board joints in the event of timber movement, while its pourable consistency enables solid bedding of tiles without back-buttering. Classified under BS EN 12004 C2 FE as an "improved cementitious adhesive with ex