Ready-to-use putty cartridge composed of a TWO-COMPONENT RESIN whose mixture occurs during the product extrusion and following hardening. It is automatically activated at every injection thanks to a special external mixing spout which is suitable for later applications, too. It is quick and user-friendly. Thanks to its adherence power it ensures a very good fixing on every kind of support : full and empty masonry, rock, natural stones, concrete, reinforced concrete and wood. It is used for the fixing of plates, metal works, enclosures, window and door frames, gates, reinforcement bars and rods, shelves, etc., and also as a repairing and filling mass. Ideal for difficult fixing, wherever it is not possible to use a mechanical dowel.