The fischer rapid installation foam Premium PU is ideal for the filling, insulation and isolation of window connection joints and the filling of the connection joints of door frames, finished elements, wall connections, wall penetrations and cavities. It has extremely high joint sound insulation. The test report for water pressure resistance confirms its suitability as a fountain foam. The fischer adapter foam PU 500/750 dispenser is fitted with the fischer fix adapter, which enables the further use of opened cans. The solid valve offers top security against blockages and the loss of gas. Protective gloves for end users are included.