When your Unitex EIFS system wall is installed in accordance with the technical manual it will not allow water into your building structure. Uni-EIFS have been tested under Australian Standards for Building Materials flammability and like timber are suitable for use up to 3 floors or 8.5 meters above ground slab based on flammability test standard AS 1530 (part 3). Such systems are not suitable where a 1 hour and greater fire rating is required (i.e. on neighbour or party walls).