LAS8002 si Drop Seal
Verified by manufacturer 5 months ago
Face-fixed 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.
Description
A slimline face-fixed automatic drop seal.
Features and benefits:
- It features 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.
- Surface mounted application suitable for upgrading existing doors. Requires no power connection.
- Self-levelling on uneven floors; seal height can be adjusted independently of fixing screws.
- Durable flexible elastomeric fin elements are incorporated with the housing to provide acoustic and smoke properties.
- 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 (when face-fixed).
- Tested for reliability, the seal completedcycles without failure.
- Minimum/ maximum gap size: 1 mm/ 13 mm.
- Acoustic performance: Weighted Sound Reduction Index (Rw): 31 dB.
General information
Color | Silver Guidance for specification option: With grey end caps and grey silicone rubber gasket. Bronze Guidance for specification option: With black end caps and black silicone rubber gasket. |
Finish | Anodized |
Material | Silicone Aluminium |
Shape | Rectangle |
Length | 335 mm Guidance for specification option: Can be cut back to 255mm. 435 mm 535 mm 635 mm 735 mm Manufacturer guidanceEach length can be cut back to the next size down. The 335mm can be cut back to 255mm. |
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 |
Specification data - Door and window weatherstrips and seals
Third party certification | Certifire CF 5179. |
Functions | Weather, acoustic and smoke seals. |
Seal type | Slimline face-fixed or semi-mortised automatic drop seal. |
Size | 35 x 14 mm. |
Materials | |
Seals | Silicone rubber gasket. |
Carriers | Anodized aluminium. |
Colour | Silver.Guidance for specification option: With grey end caps and grey silicone rubber gasket. Bronze.Guidance for specification option: With black end caps and black silicone rubber gasket. |
Length | 335 mm. 435 mm. 535 mm. 635 mm. 735 mm. |
Sustainability data
Country of product manufacture | United Kingdom |
Literature
Lorient Architectural Seals