AFASDB/830 Astroflame ASDB Automatic Door Bottom Seal (37dB) Rebated - 830mm

Description

An automatic door bottom seal which is spring loaded to lift clear of the floor as soon as the door leaf is opened by a few millimetres.

An acoustically designed seal for rebated applications. Mounted into a 13mm x 28mm groove that has been morticed into the bottom edge of the door.

It is operated automatically by pressure against the door jamb on its plunger and seals when the door closes and retracts automatically when the door is opened.

Also available as a face mounted door seal version. Product reference AFASDBSM

Suitable for all types of wooden doors. 14mm maximum drop, Graduated Scissor action (seal drops on hinge side before lock side).

Smoke Testing was conducted to BS EN 1634-3: 2004 smoke control tests for door and shutter assemblies, openable windows and elements of building hardware - Part 3: Smoke control test for door and shutter assemblies.

Noise Reduction Index up to Rw 37 dB*

Maximum Drop: 14mm.

Aluminium carrier

Maximum trimming:

50mm - 330mm

125mm - 430mm

150mm - 530mm to 1130mm