FirePro® Intumescent Putty Pads
FirePro® Intumescent Putty Pads are sealing pads that provide fire resistance for electrical socket boxes that penetrate fire-resistant constructions.
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Application(s)
- Fire Protection
- Penetration Seals
Product description
ROCKWOOL® FirePro Intumescent Putty Pads are manufactured from a non-setting, flexible silicone-based intumescent polymer. They have been designed for use in plasterboard partitions that electrical socket boxes have partially penetrated.
In the event of a fire, the Intumescent Putty Pads will activate at a temperature of 200°C. When heated, the pads will expand to fill the gaps left by burnt-out socket boxes, creating a seal that prevents the passage of fire and smoke. They can also help to reduce noise transfer through the wall construction.
- Tested in accordance with BS 476 Part 20:1987 and BS EN 1366-3
- Up to 120 minutes fire resistance*
- Airborne sound insulation rating of up to RW (C;Ctr) = 67 (-2; -7) dB*
- CE marked to EAD 350454-00-1104
Areas of application
FirePro Intumescent Putty Pads are suitable for use on the following construction types:
- Voids within compartment walls created for the installation of electrical socket boxes/back boxes
Documentation

FirePro Intumescent Putty Pads Datasheet
FirePro® Intumescent Putty Pads are sealing pads that provide fire resistance for electrical socket boxes that penetrate fire-resistant constructions.

FirePro Intumescent Putty Pads - Installation Guide
Installation guidelines for FirePro Intumescent Putty Pads

Republic of Ireland Price List
Price List March 2025

UK Price List
Price List March 2025
Product variants
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