SIKA Sikaflex 11FC All in One Adhesive Sealant 300ml Box of 12

Brand: Sika
 QR27590 |  In Stock

  • RRP£225.41 Inc. VAT
  • OUR PRICE £124.33

    £149.20   Inc. VAT
  • Product Code: skflex11fc12
  • SKU: skflex11fc12
  • EAN: 
  • MPN: 

Available Options

Sika Sikaflex 11FC+ All-in-One Adhesive and Sealant – Trade Box of 12 – White, Concrete Grey, Black

Trade Box of 12 - Trade Price - Money Saver Deal

Available in 3 colours

Black: 700275 - SKFLEX11FCBK

Concrete Grey: 700274 - SKFLEX11FCGY

White: 617758 - SKFLEX11FCWE


Product Overview:

The Sika Sikaflex-11FC All-in-One Adhesive and Sealant – Trade Box of 12 × 300ml provides exceptional value and professional performance for contractors, builders, and workshop teams. This dual-purpose polyurethane formula acts as both an adhesive and sealant, delivering outstanding strength, flexibility, and weather resistance for a wide range of materials.

Engineered for professional trade use, Sikaflex-11FC offers powerful adhesion, long-term durability, and superior resistance to movement and vibration, making it perfect for construction, joinery, metalwork, and general repair applications. Available in Black, Concrete Grey, and White, this bulk pack ensures consistent, cost-effective results across multiple projects.


Take a Look at This - Sika 11FC In Action Demonstration Video the All in One Adhesive and Sealant



Key Features and Benefits

  • Trade Pack of 12 Cartridges: Ideal for high-volume site or workshop use, offering great savings per unit.

  • Adhesive and Sealant in One: Combines bonding strength with flexible sealing capability.

  • High Adhesion: Bonds to concrete, brick, wood, metals, plastics, ceramics, and more.

  • Weatherproof and UV-Resistant: Excellent long-term durability in exterior and interior environments.

  • Flexible Performance: Absorbs movement and vibration without cracking or delaminating.

  • Paintable Finish: Can be overpainted once fully cured for a seamless appearance.

  • Professional-Grade Formula: Trusted by tradespeople for reliable, long-lasting performance.


Typical Applications

  • Construction and Building: Sealing expansion joints, wall panels, and structural interfaces.

  • Joinery and Carpentry: Securing trims, frames, and panels; sealing gaps around woodwork.

  • Industrial and Metalwork: Provides vibration-resistant sealing in metal assemblies and machinery.

  • DIY and Maintenance: General sealing and bonding for repairs, installations, and refurbishments.

  • External Sealing: Perfect for windows, doors, façades, and exterior fittings.


Compatible Surfaces

  • Concrete and Brick

  • Ceramics and Fibre Cement

  • PVC and Plastics

  • Aluminium, Zinc, and Steel

  • Wood, MDF, and Composite Panels

  • Marble, Stone, and Epoxy Finishes


Specifications

  • Product Type: Polyurethane adhesive and sealant

  • Packaging: Box of 12 × 300ml cartridges

  • Colours Available: Black, Concrete Grey, White

  • Skin Time: Approx. 1 hour

  • Full Cure: 24–48 hours depending on temperature and humidity

  • Application Tools: Standard sealant gun

  • Performance: UV, chemical, and weather-resistant


How to Use

  1. Prepare the Surface: Ensure surfaces are clean, dry, and free from grease or contaminants.

  2. Cut and Load: Trim nozzle to required bead size, then insert cartridge into a standard sealant gun.

  3. Apply Evenly: Run a smooth bead along the joint or bonding surface.

  4. Tool the Bead: Use a finishing tool or damp cloth immediately for a neat, professional finish.

  5. Cure: Allow to dry for 24–48 hours before subjecting to heavy stress or painting.


Why Choose Sika Sikaflex-11FC Trade Box of 12?

  • Trusted Sika performance and reliability for large-scale projects.

  • Ideal for contractors, building firms, and trade workshops.

  • Combines adhesion, sealing, and flexibility in one easy-to-use cartridge.

  • Provides bulk efficiency and consistent results across multiple applications.


Frequently Asked Questions

  • Can Sikaflex-11FC be used outside?
    Yes, it’s fully weatherproof and UV-resistant for outdoor use.

  • Does it bond to different materials?
    Absolutely – concrete, wood, metal, plastics, and ceramics are all compatible substrates.

  • Can it be painted?
    Yes, once fully cured it can be overpainted with most coatings.

  • How long does it take to cure?
    Typically, skin forms in around an hour with full cure achieved in 24–48 hours.

  • Is a primer required?
    Usually not, though certain porous surfaces may benefit from a primer for maximum adhesion.


11FC+ Information Sheets:

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


See All Sika Products

Data
Reference Codeskflex11fc12
Option TextBox of 12
ColourGrey White Black Brown
NameLink
Sika Sikaflex 11FC Sealant Adhesive Safety Data Sheet Download Attachment
Sika Sikaflex 11FC Sealant Adhesive Technical Data Sheet Download Attachment
Enter joint dimensions below to estimate number of cartridges required
The estimated amount of sealant required based on your input is:

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