Soudal FIRECRYL FR
From: £5.36 inc. VAT
£4.47 ex. VAT
- Application Method: Sealant gun
- Volume: 310ml
- Brand: Soudal
- Manufactuer: Soudal
Features & Benefits
Firecryl FR is a high-performance fire-resistant acrylic sealant, specifically engineered to protect building interiors from the spread of fire and smoke. Its intumescent formula expands when exposed to high temperatures, forming a heat barrier that enhances fire safety. Designed for easy application, it delivers a flexible, durable seal on most porous construction materials.
Key Benefits:
Fire & Smoke Protection: Expands when exposed to heat (above 120°C) to help block fire and smoke from spreading.
Paintable Finish: Can be painted over with water-based paints for a seamless, decorative finish.
Easy to Use: Smooth application with standard caulking tools and excellent workability.
Durable & Flexible: Remains permanently elastic after curing, resisting cracking and shrinkage over time.
Data Sheets
Firecryl FR is a high-performance, fire-resistant acrylic sealant designed to block the spread of flames and smoke through joints and gaps. Upon exposure to heat above 120°C, it expands (intumesces) to form a heat-resistant barrier, making it ideal for enhancing fire safety in interior applications. Easy to apply and paintable once cured, it offers reliable adhesion to most porous construction surfaces and forms a waterproof, flexible seal.
Expands under high heat to block fire and smoke spread.
Compatible with water-based paints for a seamless finish.
Maintains permanent elasticity and resists cracking.
Bonds effectively to concrete, plaster, and other porous materials.
For more sealants, please click here. For our full range of Soudal products, please click here.
For more information, please visit the Soudal website.
Sealing fire-rated joints in walls and ceilings to prevent flame and smoke penetration.
Filling gaps and cracks in concrete, brick, or plasterwork in fire-sensitive zones.
Penetration sealing around pipes, cables, and conduits in fire-rated walls and floors.
Joint sealing in partition walls and ceiling junctions in public buildings and stairwells.
Fire-retardant finishing in renovation projects where the sealant will be overpainted.
Applications:
Firecryl FR is designed for interior fire protection, ideal for use in environments where preventing the spread of flames and smoke is critical. It is particularly suitable for:
Sealing fire-resistant joints in walls and ceilings
Filling gaps, cracks, and penetrations in fire-rated partitions
Use around pipes, conduits, and cable entries
Finishing joints in plaster, brickwork, or porous building materials
Projects where the sealant needs to be painted with water-based paints
Limitations:
Not suitable for exterior use where it will be exposed to rain or frost during curing
Incompatible with non-porous surfaces like glass, metal, bitumen, or natural stone
Should not be applied in wet or freezing conditions
Not a structural adhesive – should not be used for load-bearing joints
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| Elementlength | |||||||
| up to 1,5 m | up to 2,5 m | up to 3,5 m | up to 4,5 m | up to 2,5 m | up to 3,5 m | up to 4,5 m | |
| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm | Minimum witdth of joints for a inner mounting b in mm | |||||
| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) | 15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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