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)
Areas of application
Applications for FirePro® AIS are:
- Flexible and rigid walls
- Rigid floors
- Within CB50 batt penetration seals
- Linear joints in walls and floors up to 60mm wide
- Non-combustible pipes with insulation
- Cable penetrations
- Rigid conduits
Certificates
UL-EU-01364-EN
Documentation
Please select and download the documentation pertaining to this product. If you require any certification that is not listed here, please contact us via ukdocumentation@rockwool.com
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
Product properties
| Name | Value |
|---|---|
| EN 1366:3 2021+2024 and EN 1366-4:2021 | |
| FirePro AIS provides fire resistance of up to 4 hours (EI 240) in accordance with EN 1366-3: 2021 and EN 1366-4:2021, subject to the application. | |
| Application Temperature Range | 5 - 35°C |
| Shelf Life | 18 months |
| Weighted Sound Reduction Index | Up to 62dB - please contact technical for further information on our acoustic performance. |
Product variants
Hands-on fire-stopping training 12
ROCKWOOL’s specially created expert led one-day course in fire stopping theory and practical installation practice for industry professionals.
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