SIKA Sikaflex 11FC All in One Adhesive Sealant Black Concrete Grey White 300ml

SIKA Sikaflex 11FC Adhesive and Sealant All in One Supplied in a 300ml Cartridge - Sold In Singles

Colours:

Black: 700275

Concrete Grey: 700274

White: 617758

Product Overview:

The Sika Sikaflex-11FC All-in-One Adhesive and Sealant is a professional-grade polyurethane product that combines powerful adhesive strength with flexible sealing capability. Designed for both bonding and joint sealing, it provides a durable, weather-resistant finish ideal for construction, renovation, and general repair work, Sikaflex 11FC can be used in a 310ml or 400ml good quality Sealant Gun.

This high-performance, one-part formula adheres to a wide variety of building materials including concrete, brick, stone, metal, wood, and plastics. It’s suitable for interior and exterior use, offering long-lasting resistance to weathering, vibration, and movement. Available in Black, Concrete Grey, and White, Sikaflex-11FC delivers a neat, professional finish on every application.

Key Features and Benefits

• Adhesive and Sealant in One: Reduces the need for multiple products on site.

• Strong Adhesion: Bonds securely to most common building materials including wood, concrete, metal, and PVC.

• Weather and UV Resistant: Suitable for both internal and external applications.

• Flexible and Durable: Withstands vibration and structural movement without cracking.

• Paintable Finish: Can be painted over once cured for seamless integration.

• Multi-Colour Options: Available in Black, Concrete Grey, and White to match surrounding materials.

• Professional Performance: Ideal for both trade professionals and demanding DIY use.

Typical Applications

• Construction and Building: Sealing joints in floors, walls, and ceilings; bonding tiles, blocks, and panels, suitable for vertical and horizontal Sealant joints

• Carpentry and Joinery: Securing wooden trims, mouldings, and frames; sealing around skirting and fixtures.

• Metalwork and Industrial Repairs: Providing flexible, vibration-resistant seals in metal structures and machinery.

• DIY and Maintenance: Perfect for sealing and bonding in bathrooms, kitchens, and outdoor repairs.

Compatible Surfaces

• Concrete and Brickwork

• Ceramics and Fibre Cement

• Wood and MDF

• PVC and Plastics

• Metal, Steel, Zinc, and Aluminium

• Marble, Stone, and Epoxy

• Most common building and composite materials

Specifications

• Product Type: Polyurethane-based adhesive and sealant

• Packaging: 300ml cartridge

• Colours Available: Black, Concrete Grey, White

• Skin Formation: Approx. 1 hour

• Full Cure: 24–48 hours (depending on conditions)

• Application Tools: Standard sealant gun

• Resistance: UV, weather, and chemical resistant

How to Use

1. Prepare Surfaces: Ensure all substrates are clean, dry, and free from grease, dust, or contaminants.

2. Cut and Load: Trim nozzle to the desired bead size and load the cartridge into a standard sealant gun.

3. Apply Evenly: Run a consistent bead along the joint or bonding surface for larger joints use a Sealant Backer Rod First to fill the void.

4. Tool the Bead: Smooth immediately with a finishing tool or damp cloth for a clean, professional line.

5. Cure: Allow 24–48 hours for full curing before exposing to heavy stress or moisture.

Why Choose Sika Sikaflex-11FC All-in-One Adhesive and Sealant?

• Trusted Sika technology for superior bonding and sealing in one product.

• Proven performance across construction, joinery, and industrial sectors.

• Long-lasting resistance to vibration, UV exposure, and temperature changes.

• Easy to apply, paintable, and suitable for almost all materials.

Frequently Asked Questions

• Can Sikaflex-11FC be used outdoors?
  Yes, it’s fully weatherproof and UV-resistant for exterior applications.

• What materials does it bond to?
  It adheres to concrete, brick, wood, metal, plastics, stone, and more without primer in most cases.

• Is it paintable?
  Yes, once fully cured it can be overpainted to match the surrounding surface.

• How long does it take to cure?
  Skin forms within about an hour; full curing occurs over 24–48 hours depending on temperature and humidity.

• Does it require a primer?
  Usually not, but primer may be used for enhanced adhesion on some difficult surface on over porous surfaces the use of Sikaflex Primer 3N Can be used.

Take a Look at this Sikaflex 11FC Video Demonstration in action:

Available Colours and Codes:

• Black - SKFLEX11FCBK
• Concrete Grey - SKFLEX11FCGY
• White - SKFLEX11FCWE

11FC+ Documents:

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and product for your application"

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