Substrate (first layer)
RINZAFFO 720 is used as an undercoat for the restoration of damp masonry, assisting the action of INTONACO MACROPOROSO 717 plaster against rising damp. The product moreover assists the adhesion of hydraulic lime plasters, such as INTONACO 700, to masonry.
RINZAFFO 720 is a dry sulphate-resistant mortar, made from NHL 3.5 natural hydraulic lime and graded limestone sand