This is a high performance and compact automatic door bottom seal, tested to provide 37dB acoustic attenuation. Designed for installation to fire doors.

Product Datasheet


SKU: DBS1228FDS Categories: ,



Securely fixed by screwing into the underside of the door.

The overall profile has a height of 28mm and width of 12mm.

Overall length can be cut down by up to 150mm.

Gap Size

14mm maximum.


Additional information

Dimensions N/A
Material and Finish:

Black TPE-V gasket within a clear anodised aluminium carrier.


All lengths can be trimmed onsite by up to 150mm maximum, as per installation instructions supplied.
Installed using the supplied screw pack.


Fire: AS1530.4 Smoke: AS1530.7/BCA C3.4 Acoustic: AS1191/ISO140.3/ISO10140.2
Acoustic test information is available.