The Fire & Acoustic Door Drop Seals are designed for the gap
between the door bottom and floor,it provides an excellent barrier
to airborne sound and helping to ensure that the acoustic
attenuation provided by a door set.
The Fire & Acoustic Door Drop Seals control the movement of the
inner sealing strip through mechanical movement . When the door is
closed , internal sealing strip will be down automatically to
performance the tight sealing effects. When the door is opened, the
inner seals will be automatically rise from the floor. Some of this
serious seal can be fully hidden in the door bottom groove, the
door beautiful surface will not be affected by installation of the
Location: Install around the perimeter of plain or rebated door
Installation: Through screws fastening. There is a decoration strip
to cover the screws to make sure the beautiful appearance.
Min / Max Gap: 0mm to 10mm.
Length : 2100mm-2500mm.
Seal material : Silicon rubber or EDDM seal.
Function: Prevents the leakage of noise, medium temperature smoke
and energy around the edges of a door.