Adhesive and patching mortar for immersing mesh in the surface reinforced layer within the buildings insulating system SEMPRE TERM ST and SEMPRE TERM WM. Can be also used for gluing Styrofoam or mineral wool slabs. Provided in form of a dry powder mix, ready to use after mixing with water. To be used for new buildings, as well as ones subject to thermo-modernization. Frost proof After bonding remains flexible. Shows high impact resistance. Contains fibres Also available in version TESOROMONT WM-300 IGLOO to be used in winter time or in low temperatures.