Rudus Risana

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Sanitizing anti-mold and anti-condensation mineral bioplaster

Dehumidifying and thermal insulating base plaster for the renovation of damp walls, pre-packaged in powder, mineral, breathable, eco-sustainable and bio-compatible, composed of natural hydraulic lime NHL 5, natural pozzolana and selected calcareous-siliceous aggregates in continuous particle size curve, lightened with expanded minerals resulting from glass recycling.

The binder contained in this mortar is a natural hydraulic lime NHL 5, compliant with standard EN 459-1 obtained by burning national marlstone, rich in silica, at a low temperature (≤1000°C). This product is burned following traditional methods, which make the compound adhere to surfaces extremely well. It is fairly elastic (low elastic modulus), highly transpiring and with an high resistance to alkaline, mould and bacteria formation. Free from substances harmful to health and environment. Recyclable as an inert material at the end of its life

Main technical data

Binder

Calcesana NHL 5

Form

Powder

Colour

Amber

Water vapour permeability UNI EN 1015-19

μ < 5

Fields of application

Specific as rough coat and plaster for restoring old wet walls, suitable for manual application or with a plaster machine, on internal and external surfaces, old and new, in stone, brick, tuff or in mixed work, where a natural very breathable material is required. Suitable for restructuring interventions and renovation of old buildings, for monumental recovery and restoration in total compatibility with the original materials employed in the past. Particularly suitable in environmentally-friendly buildings to ensure hygroscopicity and health to the environments. Compatible with supports in lime-hemp, straw and bamboo.

Indicative consumption

10-12 Kg/m2 per 10 mm thickness

Packaging

20 kg bags

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