LAS8004 si drop seal - Drop seal
Verified by manufacturer 5 months ago
A heavy duty, mortised, automatic ‘flat back’ drop seal to suit installation to metal door rails.
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 Manufacturer guidanceEach length can be cut back to the next size down. |
Width | 38 mm |
Height | 27.5 mm |
Uniclass | |
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. |
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. Manufacturer guidanceEach length can be cut back to the next size down. |
Durability | 100 000 cycles. |
Sustainability data
Country of product manufacture | United Kingdom |
Literature
LAS8004 si drop seal