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LAS8001 si Drop Seal

Verified by manufacturer 2 months ago

Lorient Third party certifications:
  • Certifire Certificate

    Certifire Certificate

    Certificate type

Aluminium drop seal for acoustic, smoke and energy containment.

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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

Show more

Width

14 mm

Height

35 mm

Uniclass

Pr_35_90_33_22 Door and window weatherstrips and sealsPrimary

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.

Show more

Sustainability data

Country of product manufacture

United Kingdom

Third party certifications

Certifire Certificate

Certifire Certificate

Certifire CF5179

Literature

Lorient Architectural Seals

Lorient Architectural Seals

Lorient drop seals datasheets

Lorient drop seals datasheets

Case studies

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Battersea Power Station

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Innovation Campus, Cardiff University

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Dubai Opera

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The Hippodrome Casino

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