SIRIOBETON IDR NHL is a mortar for restoration plastering, applied manually, for the restoration of masonry subject to rising damp due to capillarity. It is a macroporous premixed mortar based on natural hydraulic lime NHL 3.5, pozzolanic binders, selected and dried spheroidal silica sands and the addition of special aerating additives.
Fields of use: suitable for old and new masonry made of stone, brick, tuff and mixed materials.
Advantages : high degree of workability and finish, high resistance to freeze/thaw cycles and excellent durability, absence of efflorescent salts, compatibility with highly breathable coatings or paints.
Consumption : about 12 kg/m2 per centimetre of thickness.
Mixing water: about 5,25 L each 25 kg bag (21%).
Packaging : 25 kg bags.
