Pyroplex Fire & Smoke Seal Intumescent Strip, Single Fin, 15mm x 4mm x 2.1m, White (Pack of 50)

Intumescent strips, or fire door strips, are fitted to the door, and, when exposed to extreme heat, expand to close any gaps or edges that may leave the fire door vulnerable to fire and smoke spread.

Pyroplex®  Single Fin Intumescent Strip range provides a fire, smoke and acoustic seal for fire rated timber door edges and frames. They are suitable for rebates in single and double action, as well as single or double doors.

The flippers are thermally fused to the box section to ensure that they will not delaminate under normal conditions of use.

Certifire Certificate No. CF822

• Suitable for 30 minutes fire door (FD30)
• Tested to BS 476: Part 20/22, BS EN 1634-3 and BS EN ISO 10140-2
• Certifire compliant to TS35/TS21
• Self-adhesive backing, quick and easy to fit

Field of application

• Rebates in door frames or timber door leaf
• Use on both single and double action leaf doors.
• Use on both latched and unlatched doors.
• Suitable for both new build and retro-fit applications.

Product features

• Provides fire, smoke and acoustic resistance.
• Supplied with a self-adhesive backer for ease of application.
• Identification on each product ensures full traceability.
• Available in a range of colours.

Installation instructions

1. Use the door test evidence to select the appropriate strip and size for your project 
2. Rout a groove of suitable size for your chosen intumescent strip. The strip needs to be located in either the centre of the door leaf or frame
3. Clean the rebate to remove any dust and ensure a smooth surface. Remove the self-adhesive backing liner from the product and push fit into the routed groove
4. When installing the seal, the adhesion strip must be applied to clean, dry surfaces for optimal results