An injection based mortar based on natural limes free from efflorescing salts, combined with selected inert materials and additives that modify the rheological properties.PLM-SM is used for the consolidation of preliminary mosaic layers, detached from the mural substrate, to which it gives new roughcast characteristics.
PHYSICAL AND CHEMICAL PROPERTIES:
Appearance: white-greyish powder
Setting time-beginning: 24 – 48 hours
Specific gravity: 1,3 kg/dm3
Compressive strength: 30.5 kg/cm²