It is a mix of aggregate, binder and filler used in both home and road construction. The hot aggregate is sieved through sieves and divided into fractions and collected in chambers, from which it is then dispensed into the mixer by weight . The binder is heated in the boilers to b itumu where the heating pump is supplied to the mixing plant. It is a great material for roof repair work, if you are looking for a good quality bituminous mass, please read our offer available in the Mal-Drew online store.