Intumescent Strip – Fire and Smoke Seal with Pile and Fin

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Application: Fire resisting timber doorset
Fire Resistance Period: 30 to 60 minutes
Insulation/integrity: Integrity and insulation
Test Standard: BS 476: Part 20/22, BS 476: Part 31.1, BS EN 1634-1 BS EN 1634-3, BS EN ISO 10140-2
Approval Type: Certifire TS35 and TS21 Certificate CF355

This intumescent strip with pile and centre fin provides a traditional fire, smoke and acoustic seal for fire rated timber door edges and frames. Suitable for rebates in single and double action, single or double doors, these fire door seals are ideal for new build applications.

Pyroplex fire door strips are supplied in 2.1m lengths as standard, and are quick and easy to fit with no special tools required. The Pile range provides fire, smoke and acoustic seals which have been tested to BS 476: Part 20/22, BS 476: Part 31.1, BS EN 1634-1 BS EN 1634-3, BS EN ISO 10140-2

Main Features Product Range Installation Instructions Testing & Certification Product Downloads

Intumescent Strip – Rigid Box with Pile and Fin

30 and 60 minute systems available.
Provides fire, smoke and acoustic resistance.
Supplied with a self-adhesive backer for ease of application.
Cut to 2.1m as standard.
Identification on each product ensures full traceability.
Available in a range of colours.

Field of Application

Pyroplex Pile range of Rigid Box Seals have been specifically designed for use in the following applications:

Rebates in timber door leafs or door frames.
Use on single and double action leaf doors.
Use on latched and unlatched doors.
New build and retro-fit applications.

Product Range

Part no.	Dimensions	30 min fire resistance*	60 min fire resistance*	Smoke performance	Acoustic performance
8510	10×4	✓	—	✓	✓
8710	15×4	✓	—	✓	✓
8610	20×4	—	✓	✓	✓
8810	25×4	—	✓	✓	✓
3009410	30×4	—	✓	✓	✓
3007610	38×4	—	✓	✓	✓

Intumescent Strip - Rigid Box with Brush Pile and Centre Fin

*For further guidance on the relevant core and configuration refer to Global Assessment Chilt/ A08215 Revision A

Installation Instructions

Select the appropriate seal using the door test evidence, which will identify the size intumescent seal required.
The seal needs to be located centrally in either the door leaf or frame.
Route a groove suitable for the size of intumescent seal selected. Clean the rebate to remove any dust. Remove the self-adhesive backing liner from the product and push fit into the routed groove.
To achieve excellent adhesion seals must be applied to clean, dry surfaces at temperatures between +5°C and +40°C.

Testing

The Pyroplex range of fire door seals have been extensively tested in the UK, Europe and worldwide, to national and international standards. Compliant with the requirements given in Certifire TS35 and TS21 – Certifire No. CF355.

Test reports and international standards
BS 476: Parts 22	Certifire TS35 and TS21
BS 476: Part 23	UL10C
BS EN 1634-3

Test Standard

Fire – BS 476: Part 20/22
Smoke – BS 476: Part 31.1
Fire – BS EN 1634-1
Smoke – BS EN 1634-3
Acoustic – BS EN ISO 10140-2

Approval Type

Certifire TS35 and TS21. Certificate CF355

Product Downloads

Fire Door Seals Rigid Box
with Pile and Centre Fin Datasheet

Certifire Certicate No. CF355