Unical Filler

Unical is a off-white pulverised limestone filler used in a wide range of industrial applications for various sectors such as: plaster manufacture, asphalt manufacture and other industrial applications. 

Unical typically has a high Calcium Carbonate level, >90% and low minor constituents such as Silica, Ferric Oxide and Alumina. Oil absorption, surface area and bulk density may vary between resources. 

Please contact the sales team using the link below to obtain further information.  Unical is available in various formats including: bulk in pneumatic tanker, bulk via tipper and 1000kg+ sacks and paper bags on request. 

Please note that Unical is a “all in” product and includes the finer fractions. Dedusted materials are available at certain supply points.  See the relevant product section for further information.

Unical is produced from several Graymont supply points and is processed under our quality assurance program producing consistent chemical and physical properties resulting in a predictable and repeatable product performance for our customers. Graymont actively manages a Quality Management System certified to ISO9001:2015. 

Did you know?

Limestone is composed of the mineral calcite (calcium carbonate) and/or the mineral dolomite (calcium and magnesium carbonate) along with small amounts of other minerals.