Door Bottom Auto Drop Seal

SEALz acoustic door bottom drop seal helps to reduce the amount of sound that passes through a room and it is one of the most common and important applications. acoustic seals provide an excellent barrier to airborne sound and help ensure that the acoustic attenuation provided by a doorset (the frame and doorleaf along with the seal) is, in many cases, equivalent to the wall or partition it's been tested to ASTM E90 for acoustic rating of 45db and fire tested to BS 476 part 20 and various international standard