IDROCALCE
It is a two-component smoothing and waterproofing system. Component A is biocompatible pre-packaged powder for interior and exterior use in accordance with EN 998-1.
IDROCALCE is totally free of cement and compounds belonging to the clinker group. It consists of a mixture of pure silica-calcareous sands, screened with a continuous grain size range from 0 to 0.6 mm. The only binder present is Pure Natural Hydraulic Lime NHL 5 in accordance with UNI EN 459-1. Lime NHL 5, which is white in colour, is produced by firing siliceous limestones at temperatures below 1,250° C and reduced to a powder by extinguishing the calcium oxide alone, without the addition of pozzolanic materials or hydraulic binders of any kind. Component B is a concentrated emulsion that ensures perfect adhesion to the subbase and gives the waterproofing layer considerable elasticity and resistance.