FirePro® AIS
FirePro® AIS is an acrylic based fire-resistant ablative sealant, designed for use as part of a fire-stopping solution to reinstate the fire performance of walls and floors.
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Application(s)
- Fire-stopping
- Linear Joint Seals
- Penetration Seals
Product description
FirePro® AIS is an acrylic-based fire-resistant sealant, which can be used as a fire-resistant seal within construction joints, service penetrations and to seal FirePro CB50 within penetration seals. Designed to reinstate the fire resistance of compartment walls and floors, FirePro AIS provides fire resistance of up to 240 minutes in accordance with BS EN 1366-4: 2021, subject to the application. FirePro AIS has replaced FirePro Acoustic Intumescent Sealant as the new EN-tested solution.
- Classified in accordance with BS EN 1366-3: 2021+A1: 2024
- Tested in accordance with BS EN 1366-4: 2021
- Classified in accordance with BS EN 13501-2: 2023
- Tested in accordance with BS EN ISO 10140-2: 2021 (airborne sound insulation)
- UL-EU Mark
- Tested in accordance with ASTM E2923-14 (longevity assessment of fire-stop materials)
UL-EU-01364-EN

FirePro AIS - 4791353094.1-01 (Linear Joints) - Classification Report
FirePro AIS - 4791353094.1-01 (Linear Joints) - Classification Report - This classification report defines the classification assigned to the product FirePro® AIS Fire Resistance Sealant, in accordance with the procedures given in EN 13501-2: 2023.

FirePro AIS - 4791353094.1-02 (Service Penetrations) - Classification Report
FirePro AIS - 4791353094.1-02 (Service Penetrations) - Classification Report - This classification report defines the classification assigned to the product FirePro® AIS Fire Resistant Sealant, in accordance with the procedures given in EN 13501-2: 2023.

FirePro AIS (EU) MSDS 2025
Material safety datasheet: FirePro AIS

FirePro AIS (GB) MSDS 2025
Material safety datasheet: FirePro AIS

FirePro AIS (NI) MSDS 2025
Material safety datasheet: FirePro AIS
Hands-on fire-stopping training
ROCKWOOL’s specially created expert led one-day course in fire stopping theory and practical installation practice for industry professionals.
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