Ruberfix Bitumen Mastic Adhesive

Bitumen mastic supplied in blocks, flexible when warm, no oxidised bitumen content. Bitumen mastic for use with flat roof bitumen waterproofing membranes on all types of primed substrate. May also be used in conjunction with Hytherm thermal insulation, e.g. Hytherm CG (Cellular Glass) non-combustible insulation, and to fill joints and bridge cracks.