FirePro® HES - High Expansion Intumescent Sealant
Verified by manufacturer 6 days ago
Short Description (150-250 characters): FirePro® HES is a high-expansion, pressure exerting intumescent sealant, designed, tested, and certified for use as part of a fire-stopping solution.
Application
Suitable for use in sealing applications such as:
- Combustible pipes.
- Metal pipes insulated with combustible insulation.
- Cables (single or bundled cables).
For use with FirePro® CB50/60.
Description
FirePro® HES is a high-expansion, pressure exerting intumescent sealant, designed, tested, and certified for use as part of a fire-stopping solution to seal around penetrations in building elements, including combustible pipes, insulated pipes, multi-layer pipes, conduits, and cables. In the event of a fire, FirePro HES activates to prevent the spread of fire between building compartments.
FirePro® HES has been tested as a fire-resisting penetration seal. In the event of a fire, it provides high-volume and pressure expansion sealing to close off the void left by combustible services. FirePro HES provides fire resistance of up to 240 minutes in floor constructions and up to 120 minutes in wall constructions in accordance with BS EN 1366-3: 2021+A1: 2024, subject to the application. FirePro HES has replaced FirePro High Expansion Intumescent Sealant as the new EN-tested solution.
Features and benefits:
- Tested in accordance with BS EN 1366-3: 2021+A1:2024.
- Classified in accordance with BS EN 13501-2: 2023.
- UL-EU certificate number: UL-EU-01349-EN.
- Suitable for both walls and floors.
General information
Color | Grey |
Finish | Unfinished |
Material | Acrylic Intumescent |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | P12/47 Sealants P12/390 Sealants |
Specification data - Intumescent firestop sealants
Classification data | |
Third-party certification | Certified by UL-EU, certificate number: UL-EU-01349-EN. |
Material | Water-based acrylic intumescent. |
Fire performance | |
Fire resistance | To BS EN 13501-2, EI 240. Guidance for specification option: Up to four hours fire resistance. |
Application temperature | 5–35°C. |
Form | Ready to use thixotropic paste. |
Pack size - Cartridge | 310 ml. |
Specific gravity | 1.4–1.5 g/cm³. |
Curing time | 28 days for full cure. |
Shore A hardness | To ISO 7619-1, 73 initial and 65 after five seconds. |
Sustainability data
Material | Acrylic Intumescent |
Literature
FirePro® HES - Product Data Sheet
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