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DROP SEAL HD FLANGED MORTICE 0920 SIL
Description
This heavy duty fully mortised aluminium automatic drop seal features a silicone rubber gasket and internal fins. It is used to close the gap under single swing doors to maintain the acoustic, smoke and energy efficiency performance. The seal incorporates a high efficiency spring loaded mechanism that extends the seal as the door swings shut and automatically retracts it as the door is opened by just a
few centimetres.
Key benefits
• Dual internal sealing fins enhance acoustic and smoke containment performance.
• Supplied with high performance fire rated silicone rubber gasket.
• Fully automatic, no power connection required.
• Simple adjustment to suit varying door gap requirements.
• Proven long term reliability.
Standard lengths
820mm (may be trimmed back to 720mm)
920mm (may be trimmed back to 820mm)
1070mm (may be trimmed back to 920mm).
Gap sizes
- Up to 15mm.
Fixing method
- Fixing screws are supplied, fixing holes are pre-drilled through the flanges.
Finishes
- Silver anodised aluminium, grey silicone rubber gasket, grey end caps.
Approvals
Fire: Approved for use on proprietary AS1905.1 fire doors for up to 4 hour fire rating.
Smoke: AS1530.7 smoke test data on AS6905 compliant smoke door assemblies Conforms with BCA Specification C3.4 smoke sealing requirements.
Sound: Acoustically tested in accordance with ISO10140-2 and AS/NZS717.1 with ratings up to 40Rw on appropriate rated assemblies.
Durability: Long term mechanical test, completing 100,000 cycles without failure.
