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LAS8004 si drop seal - Drop seal

Name: LAS8004 si drop seal - Drop seal
Brand: Lorient
SKU: 4emuMbf3pHDgx2UgWsC7ak

Verified by manufacturer 5 months ago

Lorient

A heavy duty, mortised, automatic ‘flat back’ drop seal to suit installation to metal door rails.

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+44 (0)1626 834252 Website

Application

Suitable use for:

Single swing, single and double leaf doors.
Can be used on either right or left handed doors.
Fire rated steel doorsets.
Wheeled traffic.

Description

A heavy duty, 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.
Meets smoke requirement: BS 9999:2017.
Protects against smoke, draught, light and insects.

General information

Color	Silver Grey
Finish	Anodized
Material	Aluminium Silicone
Shape	Other
Length	635 mm Guidance for specification option: Can be cut back to 535 mm. 735 mm 835 mm 935 mm 1035 mm 1135 mm 1235 mm Show more Manufacturer guidance Each length can be cut back to the next size down.
Width	38 mm
Height	27.5 mm

Uniclass	Pr_35_90_33_22 Door and window weatherstrips and sealsPrimary
CAWS	P21/860 Door seals P21/855 Weatherstrip to door head and jambs P21/62 Weatherstrip to door head and jambs L20/55 Doorsets L20/52 Wood door frames L20/50 Wood door frames L20/480 Doorsets L20/430 Wood doorsets L20/420 Wood doorsets L20/410 Wood doorsets L20/370 Door frames L20/330 Wood door frames L20/310 Wood door frames L20/280 Doors L20/30 Wood doors L20/270 Wood doors L20/250 Wood panelled doors L20/25 Wood panelled doors L20/230 Wood flush doors L20/20 Wood flush doors

Specification data - Door and window weatherstrips and seals

Standard	To BS 476-31.1: 1983. Guidance for specification option: Smoke at ambient temperature.
Third-party certification	Certifire - CF5179. UL - R27972.
Functions	Fire and smoke seals.
Seal type	A heavy duty, mortised, automatic ‘flat back’ drop seal.
Size	38 x 27.5 mm. Guidance for specification option: Min/ max gap size - 1 mm/ 13 mm.
Materials	-
Seals	Silicone gasket.
Carriers	Anodized aluminium.
Colour	Silver anodised aluminium with grey gaskets.

Fixing	Fixing screws are supplied, fixing holes are pre-drilled.
Length	635 mm. Guidance for specification option: Can be cut back to 535 mm. 735 mm. 835 mm. 935 mm. 1035 mm. 1135 mm. 1235 mm. Bespoke. Guidance for specification option: Other lengths to special order, insert requirements and consult manufacturer. Show more Manufacturer guidance Each length can be cut back to the next size down.
Durability	100 000 cycles.