LORIENT LAS8001SI

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 

• 335mm (cuts to 255mm)
• 435mm (cuts to 335mm)
• 535mm (cuts to 435mm)
• 635mm (cuts to 535mm)
• 735mm (cuts to 635mm)
• 820mm (cuts to 735mm)
• 920mm (cuts to 820mm)
• 1070mm (cuts to 920mm)
• 1220mm (cuts to 1070mm)
• 1400mm (cuts to 1220mm)

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.