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LAS4001 and LAS4002 Threshold Plates

Medium duty, slimline, low-profile threshold plates which, when used in conjunction with a threshold seal, prevent rain, draught, and smoke penetration.

General information


Extruded aluminium

Uniclass 2015

Pr_35_90_33_23 Door threshold 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

P21/60 Threshold weatherstrip

P21/850 Threshold weatherstrip

Specification data - Door threshold weatherstrips and seals

Product Reference


4 x 25 mm.


5 x 40 mm.


1000 mm

2100 mm

Standard product features


Extruded aluminium.


  • Single and double swing doors.
  • Use with practically any drop or door bottom seal.

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