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SKU Number: 1401520

SKU Number: 1414000
Rikä FIRE-X is a 4-hour fire-rated intumescent and acoustic acrylic sealant. Halogen-free and polymer emulsion-based, it swells at 125°C, forming a char coat to restrict smoke and fire.
Applications:
• Ideal for door casings, service penetrations, partitioning, fire protection boards, cladding, and low-movement joints requiring fire resistance. It seals joints up to 35mm wide (recommended 8mm depth) and dries to a flexible, paintable surface.
Performance & Certification:
• Fire Rating: Independently tested to BS EN 1366-3: 2004 & BS EN 1366-4: 2006 (Bodycote Warrington Fire, Report No. 173658A).
• 4-hour integrity for linear/penetration seals in non-combustible materials.
• 1-hour integrity for vertical joints (up to 25mm) in combustible materials (timber).
• Indicative BS476 Part 20 & 22 test at Warrington Fire Research confirms 4-hour fire rating.
• Acoustic Performance: BS EN ISO 10140-2: 2010 – achieved a 55dB sound reduction index in plasterboard partition walls (University of Salford, Reports 2612 – 76, 77, 79 - 81).
• VOC Classification: M1 & Indoor Air Comfort GOLD®.
Features & Benefits:
• Forms a protective char coat at 125°C
• Excellent adhesion to various substrates
• Remains permanently flexible and paintable
• Effective sound dampening
- Movement Accommodation: ±7.5% (ISO 11600 7.5P)
- Cure Time: 5-15 days (15mm x 20mm bead)
- Specific Gravity: 1.60 – 1.68
- Application Temp: +5°C to 40°C
- Cleaning: Uncured sealant with water
- Shelf Life: 18 months (unopened, stored properly)
- Packaged in a 310ml cartridge for easy application.
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