Primarily used for the reprofiling of new and old concrete and masonry surfaces prior to the application of Vandex bb75-z. uni mortar 1-Z is also suitable for use on its own as a waterproofing layer.
Vvandex Uni Mortar 1-Z is a surface applied, waterproof cementitious mortar for reprofiling concrete and masonry which does not rely on crystal growth to achieve its waterproofing. as a result, uni mortar 1-z can be used on most masonry surfaces, including sandstone, provided that the surfaces are adequately prepared.
Vvandex uni mortar 1-Z has been formulated using sulphate resisting cement making it ideal for application in sewerage environments. it can be applied to either the pressure or non-pressure faces of the concrete or masonry.
Vandex uni mortar 1-Z is ideal for reprofiling the inside walls of sewerage processing tanks where acid attack has caused some loss of the original concrete.
other applications include; swimming pools, water storage tanks, and any masonry surface requiring the reprofiling of surfaces with depths in the range of 6 -12 mm, prior to the application of Vandex bb75-z.
Vandex Uni Mortar 1-Z is a ready-mixed, cementitious, surface applied, waterproofing and repair mortar consisting of grey sulphate resistant cement, graded quartz sands and inorganic additives. Vandex Uni Mortar 1-Z is waterproof and has been tested to a pressure of 7.0 bar (70m water head) when applied at a thickness of 10 mm. The initial and final bonding capability of Uni Mortar 1-Z is excellent, making it suitable for application to both vertical and horizontal surfaces. It is durable, resistant to frost and heat after setting and remains permeable to water vapour.