Bostik General Purpose Mortar 10kg is a pre-mixed blend of cement and dry sand designed to meet the demands of all interior and exterior masonry applications. Easy-to-use and designed for in-tub mixing, this masonry mortar just needs water adding to it.Suitable for installation, repair and maintenance projects, including brick and block laying, patching and pointing, and masonry repairs, this multipurpose mortar offers a great balance of convenience and performance.The longer working time of up to 60 minutes at 20°C ensures ample time to handle all masonry work, while its excellent coverage means that just 1kg will fill a void of 440cm³.Setting hard after approximately 12 hours, the ready mixed mortar reaches its full strength in 24-72 hours.