LAS8007 si Drop Seal
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
435mm (may be cut back to 335mm)
535mm (may be cut back to 435mm)
635mm (may be cut back to 535mm)
735mm (may be cut back to 635mm)
820mm (may be cut back to 735mm)
920mm (may be cut back to 820mm)
1070mm (may be cut back to 920mm)
1220mm (may be cut back to 1070mm)
1400mm* (may be cut back to 1220mm)
1600mm* (may be cut back to 1400mm)*Non-standard sizes do not hold test evidence for the approval for use. Speak to our Technical Team for advice.
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 39Rw on appropriate rated assemblies.
Durability: Long term mechanical test, completing 100,000 cycles without failure.