Sika Everbuild Sikasil 670 Fire Sealant 400 Silicone Fireseal 380ml White Black Grey

Sika Everbuild Sikasil 670 Fire Sealant 400 silicone Fireseal 380ml (Sold In Singles)

Sika Codes:  489708 489710 489703 

White: - 400WE

Black: - 400BK

Grey: - 400GY

Everbuild Fire Silicone Sealant 400 is soon to be renamed to Sika Sikacryl 670 Fire Silicone Sealant 380ml

white 835331 Grey 835330 Black 835259

Sika Everbuild Sikasil 670 FIRE SILICONE SEALANT 400 neutral cure Low Modulus Silicone Sealant which has a fire rating of up to 4 hours Fire Acoustic Rated Low Modulus Silicone Sealant which has a fire rating of up to 4 hours, Sika Everbuild Sikasil 670 Fire Sealant 400 Fire Rated Silicone Sealant is a four hour rated, neutral cure, elastic sealant that gives a firm yet flexible +/- 35% seal to joints in a variety of fire rated structures including fire walls, partitions and other building surfaces both porous and non-porous with joins up to 50mm wide. Due to its excellent weather characteristics this fire rated sealant is suitable for both internal and external use. An additional benefit of Tecnic 400 is it also forms an acoustic seal.

Sealing joints voids and irregular holes in firewalls Partitions and other structures also for maintaining the integrity of pipes and cables pointing to fire window and door frames, Tested in accordance with BS EN 1366-4:2006, BS EN ISO 140-3:1995 and EN 13141-1.

Formulated with advanced fire-resistant silicone, this sealant is suitable for interior and exterior use, providing excellent flexibility and adhesion to a wide range of materials. Its durable, weatherproof properties make it ideal for critical sealing projects requiring reliable fire protection.

Sika Everbuild Sikasil 670 Features and Benefits:

• Fire-Resistant Performance: Intumescent technology provides up to 4 hours of fire resistance, helping to contain fire and smoke.
• Flexible and Durable: Accommodates joint movement without cracking or shrinking, ensuring long-lasting performance.
• Versatile Colours: Available in White, Black, and Grey to suit various project requirements and aesthetics.
• Weatherproof Formulation: Suitable for both interior and exterior applications, providing reliable sealing in all conditions.
• Excellent Adhesion: Bonds effectively to concrete, brick, steel, and other common construction materials.
• Professional Finish: Offers a smooth application for a neat and seamless look.

Sika Everbuild Sikasil 670 Specifications:

• Product Type: Fire-rated silicone sealant
• Packaging: 380ml Large cartridge
• Colours: White, Black, Grey
• Fire Resistance: Up to 4 hours
• Application Tools: Compatible with standard 380ml + sealant guns

Applications:

• Fire-Rated Joints and Seams:

  • Ideal for sealing expansion joints in walls, floors, and ceilings to maintain fire-rated integrity.

• Service Penetrations:

  • Use around cables, pipes, and ducts that pass through fire-rated partitions.

• General Sealing Projects:

  • Suitable for commercial, industrial, and residential settings where fire safety compliance is essential.

Sika Everbuild Sikasil 670 Fire Sealant 400 Data Sheets:

Sika Everbuild Sikasil 670 Fire Sealant 400 Technical Data Sheet

Sika Everbuild Sikasil 670 Fire Sealant 400 MSDS Safety Data Sheet

Sika Everbuild Sikasil 670 Fire Sealant 400 DOP Declaration of Performance

Manufacturer Everbuild Fire sealant 400 Product Page

How to Use Sika Everbuild Sikasil 670 400 Fire Silicone Sealant:

1. Surface Preparation: Ensure the surface is clean, dry, and free from dust, grease, or debris for optimal adhesion.
2. Cartridge Setup: Cut the nozzle to the required size and attach it securely to the cartridge. Insert the cartridge into a standard sealant gun.
3. Apply the Sealant: Dispense a smooth, even bead along the joint, ensuring full coverage for maximum fire protection.
4. Finishing: Smooth the sealant with a finishing tool or damp cloth for a clean, professional appearance.
5. Curing Time: Allow the sealant to cure fully before painting or exposing it to stress.

Questions and Answers

Sika Everbuild Sikasil 670 Fire FAQs:

What is the fire resistance rating?
The Sika Everbuild Sikasil 670 Fire Sealant 400 provides up to 4 hours of fire resistance, depending on the joint configuration and application conditions.

Can it be used outdoors?
Yes, the weatherproof formulation makes it suitable for both interior and exterior fire-rated sealing.

Is the sealant paintable?
No, the sealant cannot be overpainted.

What surfaces does it bond to?
It bonds effectively to concrete, brick, steel, and other common construction materials.

Is this suitable for residential projects?
Yes, this sealant is ideal for both residential and commercial and industrial applications, ensuring reliable fire safety compliance.

The Sika Everbuild Sikasil 670 Fire Sealant 400 Silicone – White, Black, Grey (380ml) is a trusted choice for professionals who require dependable fire-rated sealing solutions. With its durable properties, excellent adhesion, and high fire resistance, it ensures compliance with fire safety standards while delivering a clean and professional finish. Choose the colour that best suits your project for a seamless and reliable result.

All Intumescent Fire and Acoustic Sealants