You have no items in your shopping cart.
  • Huge StockHuge Stock 1000s of Products Always in Stock
  • Late OrdersLate Orders? Order Up Till 4pm for Next Day Delivery
  • Dedicated SupportDedicated Support We Have A Team of Experts to Assist You
  • Flexible DeliveriesFlexible Delivery Need A Special Delivery Arrangement?

More Views

  • -IS-01
  • -IS-01
  • -IS-01

Lorient Batwing® Seal

Quick Overview

Primarily designed for upgrading existing fire resistant doors to provide additional protection against smoke up to 200˚C. Can be fitted with minimal disruption to the door assembly. The Batwing® seal is also a highly effective acoustic seal when tested in accordance with BS EN ISO 140-3:1995.

Lorient Product Codes - LAS1010, LAS1015, LAS1212

Available from stock in - 10x10mm, 12x12mm and 15x15mm

Product Code: IS

Availability: In stock

Regular Price: £4.32

Special Price: Excl. VAT: £3.25 Incl. VAT: £3.90

  • Buy 10 for £3.10 (£3.72 incl. tax) each and save 4.6%
  • Buy 50 for £2.95 (£3.54 incl. tax) each and save 9.2%

* Required Fields

Regular Price: £4.32

Special Price: Excl. VAT: £3.25 Incl. VAT: £3.90



Key Benefits

  • Curved fin shape minimises open/closing resistance.
  • Flexible elastomeric fins ensure the original shape is maintained, providing ongoing performance and durability in service.
  • Symmetrical design ensures fins are always in contact with two surfaces of door leaf, creating an air chamber to provide excellent acoustic performance.
  • Tested in accordance with BS EN ISO 140-3: 1995.
  • Effective smoke seal up to 200°C.
  • Variety of standard colours to blend with door designs.
  • Fully tested for performance and durability under the third party certification schemes CERTIFIRE (CF136) and British Board of Agrément.



Head and jambs of single and double leaf doors.


Use with

Practically any threshold (door bottom) seal (3000 and 8000 series). IS8010 si or IS8005 si automatic threshold (door bottom) seals are recommended for optimum acoustic containment.


Min/max gap size



Seal material

Co-extruded rigid back with flexible fins.


Standard lengths

2.1m. Other lengths to special order.



Supplied with strong self-adhesive tape, tested on many surfaces, including MDF.



Black, white, dark brown, light brown, grey, silver and cream, and now available in a clear finish.

Note: clear Batwing® will not prevent light

Product Reviews