Dana concrete fix 549 300ml cement gray product description concrete fix 549 is one water based repair mortar on cartridge, as used to repair of holes past, the laws cracks in masonry, as well out as in. Concrete fix 549 booklets on dè most materials as brick, concrete past, the laws cement, past, the laws is after drying both weather and water resistant. It can subsequent grinded past, the laws painted. Concrete fix 549 is one ready-mixed mortar as is easy to apply, also in less holes, by help of one caulking gun. Product oak...