Please note, this product is BOX BUY only.
Use Sikaflex®-11 FC for: Sealing joints in concrete, wood, and metal, and bonding floor moldings, skirting boards, and acoustic ceiling tiles.
Sikaflex®-11 FC is a versatile, one-component polyurethane sealant and adhesive designed for professional use. Its advanced formulation delivers a fast cure rate and exceptional adhesion to a wide range of substrates, including concrete, brick, metal, and wood. This product is perfect for Australian tradespeople needing a reliable solution for both sealing and bonding applications, offering long-lasting elasticity and resistance to weathering and water.
Key Features of Sikaflex®-11 FC
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Dual Functionality: Acts as both a sealant and adhesive, reducing the need for multiple products on site.
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Fast Cure Rate: Speeds up project completion, allowing for quicker over-painting and use.
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Excellent Adhesion: Bonds strongly to various materials, ensuring long-lasting performance.
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Weather and Water Resistance: Provides durable protection against harsh Australian weather conditions.
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High Elasticity: Accommodates joint movement, preventing cracks and failures.
Technical Overview
Sikaflex®-11 FC is formulated with a moisture-cured polyurethane that delivers a Shore A hardness of 40-45, providing a balance of flexibility and durability. Its tensile strength of approximately 1.55 N/mm² and elongation at break of 600% ensure robust performance in demanding applications.
Chemical Properties: One-component polyurethane that cures with atmospheric moisture, providing a flexible and durable seal.
Application Temperature Range: +5 °C to +35 °C (41 °F to 95 °F), ensuring reliable application in typical Australian climate conditions. Service temperature is -20 °C to +70 °C.
Application Information
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Required Tools: Standard sealant gun, masking tape, backing rods, Sika® Tooling Agent N.
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Trade-Specific Tips: Ensure surfaces are thoroughly clean and primed as needed. Use backing rods to control sealant depth and prevent three-sided adhesion.
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Common Issues and Solutions: Bubbling can occur if moisture is trapped; ensure proper substrate preparation and avoid applying in high humidity.
Storage and Shelf Life
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Storage Requirements: Store in dry conditions, protected from direct sunlight, between +5 °C and +25 °C.
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Shelf Life Information: 12 months from the date of production in original, sealed packaging.
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Temperature Considerations: Avoid storing in extreme temperatures to maintain product integrity.
Certifications
- ASTM C920: Meets requirements for elastic joint sealants.
