Blackhawk 5500 is formulated to be used as a squeegee or spray grade modified bitumen membrane adhesive. Blackhawk 5500 does not require red label solvent identification. The fusion of the membrane occurs by the way of solvent evaporation through the substrates. BH 5500 is a single component, asphaltic adhesive specially designed for adhering Modified Bitumen Membranes. Blackhawk 5500 is based upon proven technology that has successfully adhered millions of squares of SBS and APP modified bitumen membranes worldwide. Blackhawk 5500 utilizes a specially selected and processed oxidized asphalt and solvent that contribute to an industry leading low odor blend and bond.