
Foster 65-05 WB
Foster Mastic 65-05 WB is a black, tough, durable, high solids vapour barrier for the protection of indoor thermal insulation for in protected outdoor service.
Foster Mastic 65-05 WB is an asphalt cutback/ water-based mastic and can be used on all insulation materials including Polystyrene foam.
Operating temperature: -30 to 90°C.