The DS20-16 is a straight 5 fin seal gasket held within a covered aluminium carrier.

Product Datasheet





This unique 5 straight fin seal has been designed for heavy duty sealing where the will swipe against the closing surface. The black TPE-V seal gasket material is strong and flexible due to its elastomeric properties. A 100% aluminium carrier is screw fixed to the door, window or frame to securely hold the gasket seal in position. The 28 x 13mm carrier has a curved edge and smooth surface profile which fully conceals the fixing screws.

Gap Size

Maximum 16mm gap coverage if fitted as standard. Consider also adjusting the position of carrier to suit gap coverage.

Additional information

Dimensions N/A
Material and Finish:

Black TPE fin gasket with clear anodised aluminium carrier and cover.


Installed using the supplied fixing screw pack.


Fire: AS1530.4 Smoke: AS1530.7/BCA C3.4 Acoustic: AS1191/ISO140.3/ISO10140.2
Tested to exceed 1 million opening and closing cycles.
Acoustic test information is available.