Sub-roof membrane, especially intended for use as a sub-roof membrane, preferably a shuttering membrane, and / or a roof sealing membrane

摘要

The present invention relates to a sub-roof membrane (1), in particular intended for use as a sub-roof membrane, preferably a shuttering membrane, and / or roof sealing membrane, with at least one carrier layer (2) designed as a fire protection layer and at least one further layer (3), the further layer (3 ) is designed as a further fire protection layer.