Model 60/70,80/100,50 70,C170,60/90 The primary use (70%) of asphalt is in road construction, where it is used as the glue or binder mixed with aggregate particles to create asphalt concrete. Its other main uses are for bituminous waterproofing products, including production of roofing felt and for sealing flat roofs bitumen 80/100 bitumen 60/70 bitumen 50 70 bitumen c170 bitumen 60/90 liquid bitumen bitumen 70/100 Origins : iran,russia,bahrain,dubai,oman,uae,venezuela ,philippines,turkey,kuwait,saudi arabia