Terms that start with M
            
    
        Masonry mortar 
    
    
        A mix of one or more inorganic binders, aggregates, additives and/or admixtures, used for laying masonry units. It can be a “thick” or “thin” layer. (EN 998-2).    
             
    
        Maturing time 
    
    
        The interval between the time when a mortar is mixed and the time when it is ready to use. (EN 12004)    
             
    
        Maturity 
    
    
        The degree to which Mortar has progressed towards full hydration. The rate increases with temperature and decreases if humidity falls. The rate can be altered by the presence of accelerators or retarders. (GA)    
             
    
        Mechanical fixing devices 
    
    
        Devices for mechanically securing thermal insulation boards of an ETICS to the substrate (e.g. rails or anchors). (EN 13499).    
             
    
        Metallic (Stainless Steel, Galvanized Steel, Aluminium) and PVC Profiles 
    
    
        Used on corners, providing clean edge and protection against impact.    
             
    
        Mineral coating mortar 
    
    
        A coloured factory-made mortar based on mineral binders (cement, lime, gypsum...) for the protection and decoration of vertical surfaces.    
             
    
        Mineral rendering/plastering mortar 
    
    
        A mix of one or more inorganic binders, aggregates, and sometimes admixtures and/or additives used as external renders or internal plasters. (EN 998-1)    
             
    
        Mineral wool 
    
    
        Insulation material having a woolly consistency manufactured from molten rock, slag or glass. (EN ISO 9229).    
             
            
            
    
        Monolithic application 
    
    
        Method of application of a new layer of mortar directly onto the preceding one before the latter has finished setting. (EN 13318).    
             
    
        Mortar 
    
    
        A mix of one or more inorganic or organic binders, aggregates, fillers, additives and/or admixtures. 0101901    
             
    
        Multi-component mortar 
    
    
        A mortar with separate pre-batched components (eg. powder + liquid) to be mixed together on site.