Home > Companies > Lorient Polyproducts Ltd > LAS7004 si Perimeter Seal

Designed for timber doors with plain or rebated meeting stiles and where a centre latch is required. The leg of this seal can be cut out to accommodate the latch plate.

Key benefits:

  • Twin elastomeric fins will provide optimum acoustic performance.
  • Tested for acoustic performance with BS EN ISO 10140-2: 2010.
  • Meets the smoke leakage performance requirements of BS9999 when tested in accordance with BS 476 Pt 31.1: 1983.
  • Tested for reliability, the seal completed 1 000 000 cycles without failure.

Standard product features


  • Meeting stiles of single and double swing doors.
  • Sliding doors.
  • Revolving doors.


16 mm high x 8 mm wide.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-75-40/430 Door and window weatherstrips and seals

Product specification

An important note about specifying



Lorient Polyproducts Ltd


+44 (0)1626 834252

Product reference

LAS7004 si Perimeter Seal


[1 m]
[2.1 m]
[Special order]
Insert requirements.

Twin Elastomeric Fins

[4 mm projection]
[6 mm projection]


[Bronze anodized aluminium with black twin seal insert]
[Silver anodized aluminium with grey twin seal insert]

Manufacturer details

Endeavour House,
Fairfax Road,
Heathfield Industrial Estate,
Newton Abbot,
Devon, TQ12 6UD
Tel +44 (0)1626 834252
Fax +44 (0)1626 833166
NBS Plus