It cures to a firm yet flexible seal and joins a wide variety of materials.
Pereseal FR Fire-rated Intumescent Acrylic Sealant
Pereseal FR is an intumescent acrylic sealant for passive fire protection. When heated it chars and expands, stopping heat, smoke and fire passing through the joint.
The data sheet has the full substrate list, limits and test ratings. Not sure it fits your job? Ask us.
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Ask about this productSpecifications
| Packaging | 300 ml cartridges, 20 cartridges / carton |
|---|---|
| Colours available | Grey, white |
| Application method | Applicator gun (hand or pneumatic) |
| Application temperature | +1 ºC to +30 ºC |
| Clean with | Water immediately after application |
| Finish with | Soapy water solution before skin formation |
| Substrate | All usual surfaces |
| State of substrate | Clean, dry, free of grease |
| Primer | Not required for aluminium, air-conditioner ducting materials and most porous building materials |
| Joint width | 5 mm to 50 mm |
| Minimum joint depth | 5 mm |
| Joint design | 2 x depth = width |
Features and applications
Features
- Fire-rated up to 4 hours, tested by Bodycote Warringtonfire to BS 476: Part 20: 1987
- Certificate of Conformity issued by TÜV SÜD PSB to Class 1A
- Low VOC: qualifies for LEED IEQc4.1 : Low-Emitting Materials – Adhesives and Sealants (tested by TÜV SÜD PSB)
- Acoustic insulation: sound reduction up to 62 dB
- Intumescent (chars and expands when exposed to heat)
- Joint movement capability to 12.5%
- For use in joints up to 50 mm wide
- No flashpoint
- Slump-resistant
- Fast cure, tack-free within an hour
- Halogen free
- Paintable
- Non-staining
- Good adhesion to most porous building materials without the use of a primer
- Can be applied on damp (not wet) surfaces
- Permanent colour
Applications
- For fire-rated sealing in passive fire protection systems
- Internal perimeter pointing of fire-rated doors, window frames, and duct systems
- Sealing joints and voids of fire walls and other fire structures
- Firestopping in cable and pipe penetrations
Remarks
Protect the sealant from water for 24 hours after application. Do not use it where it will be constantly submerged in liquids.
