Images for illustration purposes only Watco Fine Crack Filler Cold Cure is a simple to use, incredibly tough product for filling unsightly cracks in concrete floors prior to coating. Its liquid formulation ensures that no sanding down will be needed to make it level once cured. Recommended areas of use Specially formulated to fill narrow cracks in concrete floors Features of Fine Crack Filler Cold Cure Can be coated with any of our high performance floor coatings Fast curing non shrink Super tough, epoxy resin formula Ideal for cracks up to 3mm wide Watco Fine Crack Filler Cold Cure can be applied at 0C Recommended areas of use Narrow cracks in concrete floors Small holes less than 50mm diameter and 25mm deep Features Can be coated with any of our high performance coatings Fast cure - non-shrink Super tough, epoxy resin formula Ideal for cracks up to 3mm wide