This is our best performing compact automatic door bottom seal and possibly the best in the World.
It is tested to provide 52dB acoustic attenuation with the latest development in seal technology.

Product Datasheet

Product Video





A new, revolutionary automatic door bottom seal that combines excellent acoustic and mechanical 52 dB performance in a single item.

It has an innovative ability to adapt to an uneven floor with joint dips or bumps, due to the self-adapting 7 fin seal insert which has cross-cuts along the full length.

The DSA fitting system ensures a perfect installation as the seal is positioned and adjusted for optimum performance. Overall length can be cut down by up to 150mm.

Gap Size

20mm maximum.


Additional information

Dimensions N/A
Material and Finish:

Grey 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 DSA fitting system and screw pack.


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