In our kiln, we produce two types of hydraulic lime, FL 2.0 and NHL 3.5 according to European Standard EN 459-1:2010 .
Natural Hydraulic Lime NHL 3.5
Natural Hydraulic Lime NHL 3.5 (according to EN 459-1:2010) is a lime with hydraulic properties produced by burning of argillaceous limestones in vertical kilns at temperatures lower than 1200° C., with reduction to powder by slaking and by grinding.
Hydraulic Lime FL 2.0
Hydraulic lime FL 2.0 (according to UNI EN 459-1:2010) consists on natural hydraulic
lime (NHL) with added only micronized natural pozzolana.
Our Hydraulic Lime FL 2.0 does not contain Portland cement or clinker!