ISOLFONDO is a lightweight, biocompatible insulating subbase, pre-packaged powder for interior and exterior use, according to standard UNI EN 13813. ISOLFONDO is free from cement or compounds belonging to the clinker group. It consists of a mixture of pure mineral sands, expanded with low specific weight, screened with continuous grain size arc from 0 to 5 mm. The only binder present is ST ASTIER Pure Natural Hydraulic Lime NHL 5 according to standard UNI EN 459-1. The lime NHL 5, white, is produced by baking siliceous limestones at temperatures below 1250°C and reduced in powder by only the breakdown of calcium oxide, without the addition of pozzolanic materials or hydraulic binders of any kind.

POMICA MASSETTO is a lightweight, Biocompatible screed, pre-packaged powder for interior and exterior use, according to standard UNI EN 13813. POMICA MASSETTO is free from cement or compounds belonging to the clinker group. It consists of a mixture of pure mineral sands, expanded with low specific weight, screened with continuous grain size arc from 0 to 5 mm. The only binder present is St ASTIER Pure Natural Hydraulic Lime NHL 5 according to standard UNI EN 459-1. The lime NHL 5, white, is produced by baking siliceous limestones at temperatures below 1250°C and reduced in powder by only the breakdown of calcium oxide, without the addition of pozzolanic materials or hydraulic binders of any kind.

MASSETTO DRENANTE is a biocompatible draining screed, pre-packaged powder for interior and exterior use, according to standard UNI EN 13813. MASSETTO DRENANTE is free from cement or compounds belonging to the clinker group. It is made up of a mixture of pure mineral sands, screened with 1.5 to 3.5 mm continuous grain size arc without fine particles. The only present binder is the ST ASTIER Pure Natural Hydraulic Lime NHL 5 according to standard UNI EN 459-1. The lime NHL 5, white, is produced by baking siliceous limestones at temperatures below 1250°C and reduced in powder by only the breakdown of calcium oxide, without the addition of pozzolanic materials or hydraulic binders of any kind.