Home > Companies > Lorient Polyproducts Ltd > AAS7501 & AAS7502 AURA® Perimeter Seals

Slimline perimeter seals featuring sweeping curves.

Designed with a seamless curve for enhanced aesthetics, with proven performance for acoustic and smoke containment when installed around the head and jambs of doors. The decorative snap-on cover plate completely conceals fixings and is available in a range of finishes.

Tested in accordance with BS EN 1634-3 and BS 476–31.1.

Standard product features


Head and jambs of single swing doors.

Seal material:


Acoustic performance (BS EN ISO 10140-2):

Weighted sound reduction index up to (Rw): 31 dB (AAS7501 and AAS8501 on a standard architectural door).


Secured via stainless steel radiused end plates (21 x 57 mm). Two coloured bands on the adjuster indicate a nominal 10 mm gap (blue) and the maximum 18 mm gap (red), but any gap size from 1–18 mm can be accommodated.



Packs are available, 1 x 1 m and 2 x 2.1 m. Other lengths available to special order, consult manufacturer for details.


Decorative finishes available, consult manufacturer for details.

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

[AAS7501 AURA® perimeter seal]
6 x 34.5 mm.
[AAS7502 AURA® perimeter seal]
6 x 31.5 mm.


[1 m]
[2.1 m]


[Bronze anodized aluminium with black silicone gasket]
[Silver anodized aluminium with silver silicone gasket]

Manufacturer details

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