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LAS8001 si Drop Seal
QA Certificate
Certificate type
Aluminium drop seal for acoustic, smoke and energy containment.
Application
Suitable use for:
- Single swing doors. For use on both right and left handed doors.
- Can be used with any perimeter seal.
- Can be used with any threshold plate.
Description
A slimline, mortised automatic drop seal featuring a high efficiency mechanism, which lifts the seal clear of the floor as soon as the door is opened by a few millimetres, resulting in lower door operating forces.
Features and benefits:
- Requires no power connection.
- Self-levelling on uneven floors; seal height can be adjusted independently of fixing screws.
- Tested for acoustic performance with BS EN ISO 10140-2: 2010.
- Meets the smoke leakage performance requirements of BS 9999 and is used for sealing the threshold of door assemblies against leakage of ambient temperature smoke, as defined in BS 476: Part 31.1: 1983.
- Suitable for use on timber fire doors for up to 60 minutes under conditions of BS 476: Pt.20/22: 1987 and BS EN 1634-1: 2014.
- Tested for reliability, the seal completedcycles without failure.
- Minimum/ maximum gap size:1 mm/ 13 mm.
- Acoustic performance: Weighted Sound Reduction Index (Rw): 37 dB.
General information
Color | Silver |
Finish | Anodized |
Material | Silicone Aluminium |
Shape | Rectangle |
Length | 335 mm 435 mm 535 mm 635 mm 735 mm |
Width | 14 mm |
Height | 35 mm |
Uniclass | |
CAWS | L20/20 Wood flush doors L20/230 Wood flush doors L20/25 Wood-panelled doors L20/250 Wood-panelled doors L20/270 Wood doors L20/280 Doors L20/30 Wood doors L20/310 Wood door frames L20/330 Wood door frames L20/370 Door frames L20/410 Wood doorsets L20/420 Wood doorsets L20/430 Wood doorsets L20/480 Doorsets L20/50 Wood door frames L20/52 Wood door frames L20/55 Doorsets P21/62 Weatherstrip to door head and jambs P21/855 Weatherstrip to door head and jambs P21/860 Door seals for |
Specification data - Door and window weatherstrips and seals
Third party certification | Certifire - CF5179 UL - R27972. |
Functions | Weather and smoke seals. |
Seal type | A slimline, mortised automatic drop seal. |
Size | 35 x 14 mm. |
Materials | - |
Seals | Slimline, mortised automatic drop seal. |
Carriers | Anodized aluminium. |
Colour | Silver |
Length | 335 mm. 435 mm. 535 mm. 635 mm. 735 mm. |
Literature
Lorient Architectural Seals
Lorient drop seal datasheets
Case studies
Battersea Power Station
Innovation Campus, Cardiff University
Dubai Opera
Solaire Resort + Casino
Science Park
The Hippodrome Casino
Third party certifications
- UL: Certificate: R27972 : Gasketing and Edge-sealing Materials for Fire Doors, Positive-pressure Tested
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