Koppen Bitumen is a spray sealing specialist and AAPA (Australian Asphalt Pavement Association) approved. Koppen Bitumen services Mount Isa, Far North Queensland, Townsville and Western and South Western Queensland. Our professional services include all spray bitumen works � emulsions, prime, primer seal, PMB (Polymer Modified Bitumen) and crumbed rubber. We've got material supply covered and we provide treatment applications that are safe and environmentally sensitive. Koppen Bitumen also takes care of inspection, planning and design for a range of civil construction projects, including highways, roads, car parks, pavements and subdivision work. Our spray sealing equipment includes an automatic spreader box. As with our spray trucks, the equipment is practically new. Our maintenance schedule is in place to make sure we're ready for any project, regardless of size and scale.