LAS8001 si Drop Seal
This 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 their acoustic, smoke or 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
- Fully concealed in bottom of door.
- 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)
- 1220mm (may be trimmed back to 1070mm).
Gap sizes
Accommodates and seals gaps up to 13mm. Greater gaps can be sealed if product is used with a threshold plate.Fixing method
Fits into a 15mm wide x 35mm deep groove and retained in place with screw fixed stainless steel end plates.Finish
- Silver anodised aluminium with stainless steel end plates and grey silicone rubber gasket.
- Black anodised aluminium with black stainless steel end plates and black silicone rubber gasket.
Approvals
- Fire: Tested in accordance with AS1530.4 on proprietary AS1905.1 fire door assemblies for up to 4 hour rating.
- Smoke: Tested in accordance with AS1530.7 on AS6905 compliant 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.
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