BAL XL Floor OneXL Floor One is an excellent floor tile adhesive for fixing XL or large format floor tiles in dry or wet interior and exterior environments. With extended open and working times, it allows bigger mixes and longer runs without worry the product will go off. Use up to 25mm bed thickness in one application ideal for patch repair and levelling small areas. New and improved formulation means back buttering is not always needed on flat surfaces. XL Floor