SIZE 0/1 mm | UNE EN 146901LAFAC Marble powder with granulometry 0 / 1mm is a product obtained from the crushing of metamorphic rock composed of Calcium Carbonate and magnesium.
Arid
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LAFAC washed natural 0/4 mm sand is a natural siliceous / calcareous aggregate, with a coarse grain size of 4 mm, from an extraction zone made up of sedimentary river material.
The LAFAC mix (sand + gravel) is a composition of 0/4 natural sand and 4/12 mm gravel.