UltraTile ProLevel Fibre Plus is a single part, high strength, rapid drying and curing concrete floor leveller. Our specifically formulated fibre technology aids application and strength resulting in a strong, sound and even base ready to commence the tiling process after only 4 hours. Its fast set time (in good ambient conditions) enables light foot traffic in 3 hours, the product has been designed for interior and external use with or without underfloor heating, it can be finished as a wear course without the need for a floor covering, as well as being moisture tolerant for DPM installations.