Home > Companies > Lorient Polyproducts Ltd > LAS5070, LAS5075 & LAS5080 Medium Duty Brush Seals

Medium duty brush seals, with 45° angled carriers. Designed for industrial door applications.

They are also suitable for wheelchair use.

The seals provide a barrier to smoke, weather, draughts and dust, light and insects.

Standard product features

Brush length; minimum/ maximum gap size:

  • LAS5075: 25 mm; 19 mm/ 25 mm.
  • LAS5080: 35 mm; 25 mm/ 35 mm.
  • LAS5085: 45 mm; 35 mm/ 45 mm.

Aluminium carrier:

22 mm high x 9 mm deep.

Seal material:

Black nylon brush filaments, UV stabilised.



Other lengths to special order.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-38/335 Fire-resisting air transfer grilles with smoke shutters
45-75-40/430 Door and window weatherstrips and seals

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Lorient Polyproducts Ltd


+44 (0)1626 834252

Product reference

[Lorient Architectural Seals Ref: LAS5075]
25 mm.
[Lorient Architectural Seals Ref: LAS5080]
35 mm.
[Lorient Architectural Seals Ref: LAS5085]
45 mm.


 - Length:
[1000 mm]
[2100 mm]
[Special order]
Consult manufacturer for details.
 - Finish:
[Bronze anodized aluminium]
[Silver anodized aluminium]

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