System for protecting buildings from flood damage comprises a foil sack and an outer wall foil made from tear-resistant plastic with a connection for building inlet pipes and a steel building inlet pipe for mounting in a building wall

摘要

System for protecting buildings from flood damage comprises a foil sack made from tear-resistant plastic with a connection for building inlet pipes, an outer wall foil made from tear-resistant plastic with a connection for building inlet pipes and a steel building inlet pipe for mounting in a building wall.