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-A is used for the consolidation of frescoes and wall paintings 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: 1,1 kg/dm3
Compressive strength: 12.7 kg/cm²