Automatic Fire Door Drop Seals

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Product Description

We supply a range of low cost, automatic fire door drop seals that fit to the base of a fire door and provide an effective barrier against fire, smoke, noise, light, insects and the outside climate. 


These drop seals do not require threshold plates and are available in both surface mounted and rebate options.


Product brochures and data sheets are available for download (either call our office on 01305 457703 for a copy or skip to the bottom of this page to download your copy now).

In the event of a fire...

Our range of automatic fire door drop seals will assist in reducing the flow of smoke and toxic chemicals under the base of the door.

Fire Rating & Testing

Our standard range of 37dB rated fire door drop seals (the surface mounted 'Applique' and rebate 'TOP37' options) have achieved the following fire and acoustic ratings:


  • Acoustic testing undertaken in accordance with BS EN ISO 140-3:1995 achieving a rating of up to 37dB RW
  • Fire tested to BS 476 part 20/22: 1987 to 60 minutes
  • Smoke tested to BS EN 1634-3: 2004


Our premium range of 52dB rated drop seal ('Acoustic Plus 51' option) has achieved the following fire and acoustic ratings:


  • Acoustic testing undertaken in accordance with BS EN ISO 140-3:1995 and DIN EN 20 140 type test (as per DIN 52210-03) achieving a rating of 51dB Rw
  • Fire tested to BS 476 part 20/22: 1987 to 60 minutes
  • Smoke tested to BS EN 1634-3: 2004

Features & Benefits

Our Applique, surface mounted, drop seals have the following features and benefits:


  • Screw fix (screws supplied)
  • Can be fitted to the inside (lock side using bumper provided) OR the outside of the door (non lock side)
  • Satin Anodised finish
  • Seal drops on hinge side before lock side
  • 14mm maximum drop
  • Galvanised steel flat springs and reinforced actuators
  • 4-Fin high quality 'V' zero class PVC rubber seal, self extinguishing
  • Available in lengths 300mm up to 1230mm
  • Trim length is up to 150mm (all lengths apart from 330mm (trim upto 50mm) and the 430mm (trim up to 135mm))


Our TOP37, rebated drop seals have the following features and benefits:


  • Prefitted screws for quick, cost effective fixing
  • Seal drops on hinge side before lock side
  • Seal is removable, to assist in installation/replacement
  • 14mm maximum drop
  • Galvanised quality 'V' zero class PVC rubber coextruded seal and carrier, self extinguishing, in aluminium body
  • Available in lengths from 330mm up to 1230mm
  • Trim length is up to 150mm (all lengths apart from 330mm (trim upto 50mm) and the 430mm (trim up to 135mm))


Our Acoustic Plus 51, rebated drop seals have the following features and benefits:


  • Prefitted screws for quick, cost effective fixing
  • Seal drops on hinge side before lock side
  • Seal is removable, to assist in installation/replacement
  • 14mm maximum drop
  • 150mm maximum trim length
  • Galvanised steel flat springs and reinforced actuators
  • Sound insulating seal, high quality 'V' zero class PVC rubber, self extinguishing, in aluminium body
  • Trim length is up to 150mm (all lengths apart from 330mm (trim upto 50mm) and the 430mm (trim up to 135mm))

Availability

We hold stock of all above lengths but if you require 330mm , 430mm, 1030mm, 1130mm or 1230mm please contact our office on 01305 457703 to confirm lead times.

Technical Support

Our warehouse and technical support team have over 25 years combined experience of these automatic drop seal products.


If you have ANY questions about these products, their application or installation please contact us on 01305 457703 or email info@products4firedoors.co.uk.