AT 48 automatic door seal
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AT 48 automatic door seal
Sound insulation value 48 dB at 7 mm floor clearance
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Variants
- Impervious to sound, draughts and smoke
- Automatic compensation on uneven floors: Door to floor spacing: 5 mm to 20 mm
- The door seal can be shortened by 100 mm on the opposite side of the actuating pin
- Simple installation by pinning from below so there is no need to chisel out space for any retaining elements
- Keep groove position as far as possible from pivot
- Low groove depth (30 mm)
- For wooden frame pressure plate, hammer the centre of the pressure point in the frame or support
- For lift adjustment, turn the actuation pin using hexagon socket SW 3
Sound insulation values:
- 7 mm air gap: 48 dB
- 20 mm ground clearance: 42 dB
Notice
The door seal must not jam in the groove. We recommend a groove size of 30.5 mm x 13.1 mm.
Specified dimensions not binding. Subject to technical changes.
Instructions
The door seal can be fixed with 1.8 mm diameter nails.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!