Everbuild Fire Mate 5hr Intumescent Acrylic Sealant White Grey Brown

Everbuild Fire Mate 5hr Intumescent Acrylic Sealant C3 Tube

FIRE White: sika code 486028

FIREMATEBN Brown: Sika Code 486029

FIREMATEGY Grey: Sika Code 486040

Barcode: 5029347000134

Everbuild Fire Mate 5 Hour Intumescent Acrylic Sealant – White, Grey, and Brown (C3 310ml)

The Everbuild Fire Mate 5 Hour Intumescent Acrylic Sealant (C3 310 ml) is a professional-grade fire-rated mastic designed to provide up to 5 hours of fire resistance. Available in White, Grey, and Brown, this advanced acrylic fire-resistant sealant expands when exposed to heat to form an insulating char barrier that blocks flames, smoke, and gases.

Manufactured to meet rigorous safety standards, it is ideal for sealing joints, voids, and service penetrations in fire-rated walls, ceilings, floors, and door frames. Whether for commercial, industrial, or residential use, Sika Everbuild Fire Mate offers a reliable, flexible, and durable solution that ensures compliance with UK building regulations.

Tested in accordance with BS EN 1366-4 and BS 476, this product delivers proven protection and professional results for contractors, maintenance engineers, and homeowners alike.

Key Features and Benefits

• Fire Resistant – Up to 5 Hours: Maintains structural integrity and resists fire spread for up to five hours.

• Intumescent Expansion: Swells to 3 × its original volume when heated to block fire and smoke.

• Flexible and Crack-Resistant: ± 12.5 % movement capability without shrinkage or splitting.

• Excellent Adhesion: Bonds to plaster, brick, concrete, wood, and most building materials.

• No Priming Required: Ready to apply directly onto most substrates.

• Acoustic Performance: Sound reduction rating of 35.9 dB for improved soundproofing.

• Non-Slump Formula: Easy to apply and tool off for a smooth, professional finish.

• Paintable and Low Odour: Overpaint with most decorative finishes once cured.

• Available Colours: White (Sika 486028), Brown (Sika 486029), Grey (Sika 486040).

• Professional Quality: Trusted by trade specialists for reliable long-term fire protection.

Typical Characteristics

• Expansion Ratio: > 3× original volume under heat

• Joint Width: Up to 50 mm

• Flexibility Factor: ± 12.5 %

• Fire Resistance: 5 hours tested to BS EN 1366-4 / BS 476

• Acoustic Rating: 35.9 dB

• Tack Free Time: ≈ 15 minutes

• Application Temperature: +5 °C to +40 °C

• Base: Acrylic Intumescent

• Packaging: 310 ml cartridge (295 ml fill)

Specifications:

• Product Type: Fire-rated acrylic sealant
• Packaging: 310ml cartridge with a 295ml Fill
• Colours: White, Grey, Brown
• Fire Resistance: Up to 5 hours
• Application Tools: Compatible with standard sealant guns
• Compatibility: Adheres to concrete, plaster, brick, and other common building materials

Applications:

• Fire Safety:
  • Seal gaps and joints in fire-rated walls, floors, and ceilings.
  • Provide fire-resistant seals around doors, windows, and service penetrations.
• Construction and Maintenance:
  • Use in commercial, industrial, and residential buildings to enhance fire safety.
  • Seal joints in plasterboard, concrete, and masonry for fire-rated installations.
• DIY and Home Improvement:
  • Ideal for home projects requiring compliance with fire safety standards.
• Areas of use:

• Sealing joints, voids and irregular holes in fire walls, partitions and other structures also for maintaining the integrity of pipes and cables that penetrate them, Internal perimeter pointing of fire rated doors window frames Plasterboard abutments in garages etc.

How to Use:

1. Prepare the Surface: Ensure the surface is clean, dry, and free of grease, dust, or loose debris.
2. Cut the Nozzle: Trim the nozzle to the desired bead size and attach it securely.
3. Load the Cartridge: Insert the cartridge into a standard sealant gun.
4. Apply the Sealant: Dispense an even bead of sealant along the joint or gap.
5. Smooth the Bead: Use a finishing tool or damp cloth for a neat, professional finish.
6. Allow to Cure: Let the sealant cure fully before subjecting it to stress or fire safety inspections.

Frequently Asked Questions (FAQs)

• How long is the fire resistance period?
  Provides up to 5 hours fire resistance when correctly applied in approved installations.

• Can it be painted after application?
  Yes – once fully cured it can be overpainted with most water-based or solvent paints.

• Does it expand under heat?
  Yes – it expands to form a protective char that prevents the passage of flame and smoke.

• Is it for indoor or outdoor use?
  Primarily for internal fire-rated applications; suitable for sheltered exterior areas.

• What materials does it adhere to?
  Concrete, plaster, brick, timber, and most common building substrates without primer.

• Can it be used for acoustic sealing?
  Yes – excellent sound-deadening properties with a 35.9 dB rating.

Why Choose Everbuild Fire Mate 5 Hour Intumescent Acrylic Sealant?

The Everbuild Fire Mate Intumescent Acrylic Sealant is an essential product for ensuring fire safety in construction and maintenance projects. Its fire-resistant properties, flexible performance, and ease of application make it a trusted choice for professionals and DIY users alike.

Choose Everbuild Fire Mate 5 Hour Intumescent Acrylic Sealant – White, Grey, or Brown (C3 310ml) for high-quality, reliable fire-rated sealing solutions that deliver safety and peace of mind.

Always Read the Official Technical Data sheet prior to use to make sure you have all the details are correct and that there have not been any changes to instructions.

All Intumescent Fire and Acoustic Sealants

All Heat Resistant Products