Once matting is installed, ARDITEX NA Ultra Rapid Setting Latex Levelling Compound or ARDEX Tile Adhesives can be applied immediately Spend less time mixing and more time fixing, with a 2.5-hour pot life and 45 minute open time that allow you to mix, spread and fix in larger batches ARDEX X 11 W is a white, flexible cement-based, floor and wall tile adhesive, with an extended open time of up to 45 minutes. Specifically formulated to have enhanced properties of adhesion and flexibility, the advanced slump resistance properties make ARDEX X 11 W an ideal adhesive for fixing large format wall tiles, as well as other applications. Fix any tile size or type without slipping and without the need for battens, with advance slip resistance that achieves double the European Standard ARDEX AF 200 PLUS minimises the time required to install uncoupling matting to timber, concrete and sand/cement screed subfloors, allowing tiling to commence immediately after the matting is laid. Unlike traditional powder adhesives, it has a high initial grab that prevents matting from curling for easy installation, is ready mixed and comes in a resealable container.