Sikaflex®-11 FC - Advanced Polyurethane Sealant and Adhesive

Sikaflex®-11 FC is a versatile polyurethane sealant and adhesive for various construction projects. It adheres well to many materials, cures quickly, and resists weather and water, making it suitable for both indoor and outdoor use.
Vendor: Sika
Availability: In Stock

Physical Properties

Type of product: One-component advanced polyurethane, elastic joint sealant and adhesive
Packaging: 310 ml cartridge, 12 cartridges per box, 600 ml foil pack, 20 foil packs per box
Shelf life: 12 months from the date of production, if stored in undamaged, original sealed packaging and if storage conditions are met
Storage conditions: Dry conditions, protected from direct sunlight and at temperatures between +5 °c and +25 °c
Colour: White, grey, black & japan beige
Shore a hardness: 40–45 (23 °c and 50 % r.h.)
Tensile strength: ~1.55 n/mm2 (23 °c and 50 % r.h.)
Tensile strain at break: 600 % (23 °c and 50 % r.h.)
Movement capability: ± 12.5 %
Lap shear strength: 1.13 n/mm2 (23 °cand 50 % r.h.) (astm d-1002 modified, glass substrate)
Elastic recovery: >90 % (23 °c and 50 % r.h.)
Service temperature: -20 °c to +70 °c
Chemical resistance: Good resistance to water, weak acids, weak alkalis, sewerage, mineral oils, vegetable oils, fats, fuels. (not resistant to organic solvents, paint thinner, strong acids, strong alkalis)
Resistance to weathering: Excellent

Shipping & Delivery

$15.95 shipping on all orders nationwide, except for DG goods.

Sikaflex®-11 FC - Advanced Polyurethane Sealant and Adhesive

Vendor: Sika

Sikaflex®-11 FC - Advanced Polyurethane Sealant and Adhesive


Vendor: Sika

Sikaflex®-11 FC - Advanced Polyurethane Sealant and Adhesive

Colours: Black
Size: 310ml Cartridge
Package Type: Box Buy (12)

Please note, this product is BOX BUY only.

Sikaflex®-11 FC is a high-performance, one-component polyurethane sealant and adhesive designed for a wide range of construction applications. This versatile product offers excellent adhesion to common building materials, cures quickly, and provides a durable, flexible, and weather-resistant seal. It can be used for both bonding and sealing, making it a valuable tool for various construction projects.

Key Features

  • One-component, moisture-curing polyurethane
  • Excellent adhesion to most construction materials
  • Fast cure rate for efficient project completion
  • Good weathering and water resistance for outdoor use
  • Paintable with water, oil, and rubber-based paints (testing recommended)
  • High durability and ageing resistance for long-lasting performance


  • Adhesive for most common construction materials
  • Floor moldings and skirting boards
  • Acoustic ceiling tiles
  • Metal and wood bonding
  • Sealant for concrete, seams, metal, wood, aluminum fabrication
  • Bolted lap joints
  • Skirting boards and baseboards


  • Versatile for both bonding and sealing applications
  • Saves time with fast curing
  • Provides a durable and flexible seal
  • Resists weathering and water damage
  • Can be painted to match surrounding surfaces


  • Not for use in expansion joints
  • Not suitable for use on bituminous substrates, natural rubber, EPDM rubber, or materials that may leach oils, plasticizers, or solvents
  • Not recommended for sealing joints in and around swimming pools
  • Avoid exposure to high levels of chlorine (maximum 5ppm)

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