FirePro® Flex Seal Coated Strip
FirePro® Flex Seal Coated Strip is a flexible fire-stopping penetration seal for service applications. Engineered to accommodate structural movement, the FirePro Flex Seal Coated Strip can be used in penetration seals within fire-rated constructions.
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Application(s)
- Fire-stopping
- Penetration Seals
Product description
FirePro® Flex Seal Coated Strip is designed for penetration seals within buildings and accommodates movement in service penetrations where flexibility and fire performance are required. FirePro Flex Seal Coated Strip has been tested as a penetration seal to BS EN 1366-3: 2021 and has been classified for fire resistance periods of up to 120 minutes, subject to the application. FirePro Flex Seal Coated Strip can be used as a standalone penetration seal or as part of the CB50 coated batt seal. FirePro Flex Seal Coated Strip has replaced FirePro SoftSeal Coated Strip as the new EN-tested solution.
- Tested in accordance with BS EN 1366-3: 2021+A1: 2024
- Classified in accordance with BS EN 13501-2: 2023
- UL-EU Mark
- Tested in accordance with BS EN ISO 10140-2: 2021 (airborne sound insulation)
- Tested in accordance with ASTM E2923-14 (longevity assessment of fire-stop materials)
- Non-combustible stone wool core
Areas of application
Applications for the FirePro® Flex Seal Coated Strip are:
- Apertures within concrete floors, masonry walls, and dry wall systems
- As a standalone seal for openings up to 1,000mm x 1,000mm, or as part of a larger ROCKWOOL CB50 coated batt seal
Documentation
Please select and download the documentation pertaining to this product

FirePro Flex Seal Coated Strip Datasheet
A flexible fire-stopping penetration seal for service applications. Engineered to accommodate structural movement, the FirePro Flex Seal Coated Strip is designed for use in penetration seals within fire-rated constructions.

FirePro Flex Seal Coated Strip Installation Guidelines
Installation guide for FirePro Flex Seal Coated Strip

FirePro Flex Seal Coated Strip & Linear Joint MSDS 2025
Material safety datasheet: FirePro Flex Seal Coated Strip/FirePro Flex Seal Linear Joint

Republic of Ireland Price List
Price List March 2025

UK Price List
Price List March 2025
Certificates
UL-EU-01351-EN
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