AAS4502 and AAS4503 AURA® Threshold Plates

Seamless aluminium threshold plates. Fixings are concealed with a snap-on cover plate for premium aesthetics. Combine these threshold plates with a drop seal or door bottom seal to prevent rain, draught and smoke penetration.

General information


Bronze anodized aluminium

Silver anodized aluminium

Uniclass 2015

Pr_35_90_33_22 Door and window weatherstrips and sealsPrimary


L20/20 Wood flush doors

L20/230 Wood flush doors

L20/25 Wood panelled doors

L20/250 Wood panelled doors

L20/270 Wood doors

L20/280 Doors

L20/30 Wood doors

L20/310 Wood door frames

L20/330 Wood door frames

L20/370 Door frames

L20/410 Wood doorsets

L20/420 Wood doorsets

L20/430 Wood doorsets

L20/480 Doorsets

L20/50 Wood door frames

L20/52 Wood door frames

L20/55 Doorsets

Specification data - Door and window weatherstrips and seals

Product Reference

AAS4502 AURA® threshold plate

5 x 25 mm.

AAS4503 AURA® threshold plate

6 x 40 mm.


Single doorset pack consisting of 1 x 1000 mm and 1 x 2100 mm. Other lengths to special order, consult manufacturer for details.


Bronze anodized aluminium

Silver anodized aluminium

Standard product features


Single and double swing doors.

Seal material:

Aluminium cover, heavy duty polymer fixing plate.

Acoustic performance (BS EN ISO 10140-2):

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


Fixing screws supplied.

Product Options


Other decorative finishes are available upon request. Consult manufacturer for details.

Third party certifications
  • UL: Certificate: R27972 : Gasketing and Edge-sealing Materials for Fire Doors, Positive-pressure Tested
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