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Sikaflex-11 FC Adhesive and Sealant, Black Color, 300 ml Cartridge | Sika Rainco Company

Sikaflex-11 FC Adhesive and Sealant, Black Color, 300 ml Cartridge | Sika Rainco Company

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Sikaflex-11 FC adhesive and sealant, black color, 300 ml cartridge, from sika rainco company, It has high adhesion strength on a wide range of surfaces such as concrete, wood, metal, glass and plastic.

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Product description

Sikaflex-11 FC from Sika Rainco, a one-component adhesive and sealant compound, gun-grade, featuring permanent elasticity, good weather and water resistance, and non-corrosive, used as an elastic adhesive and sealant in industrial and electrical applications, where it is applied to secure and cover various surfaces such as plates, frames, ceiling tiles, and sills. It is also used for sealing joints and openings in systems like air ducts, tanks, and metal enclosures.

  • Color: Black, and Available Concrete Grey, Uniwhite
  • Packaging: 300 ml cartridge, 12 cartridges per box
  • Density: 1.3 kg/L (concrete grey color) (DIN 53 4793)
  • Skinning Time: 60 minutes (+23°C / 50% r.h.)
  • Curing Rate: 3 mm/24h (+23°C / 50% r.h.)
  • Movement Capability: 15%
  • Joint Dimensions: Min. width 10 mm / Max. width 30 mm
  • Sag Flow: 0 mm, very good (DIN EN ISO 7390)
  • Service Temperature: -40°C to +70°C
  • Tear Strength: 7 N/mm (+23°C / 50% r.h.) (DIN 53 515)
  • Shore A Hardness: 40-45 after 28 days (+23°C / 50% r.h.) (ASTM C-719)
  • E-Modulus: 0.7 N/mm² at 100% elongation (+23°C / 50% r.h.) (DIN EN ISO 8340)
  • Elongation at Break: 400% (+23°C / 50% r.h.) (DIN 53 504)
  • Elastic Recovery: 90% (+23°C / 50% r.h.) (ASTM C-719)
  • Storage / Shelf-Life: 12 months, store in dry conditions and protected from direct sunlight at temperatures between +10°C and +25°C
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❓ Frequently Asked Questions

The price depends on current offers and stock availability. You can view the updated price on the product page at Youmats. Compare it with authentic sourcing, fast delivery across Riyadh, Jeddah, and Dammam, and the reliability of Sika for professional sealing and fixing.
Yes. SikaFlex 11 is used to seal joints and bond elements such as glass, doors, windows, metal, and concrete. Clean and dry surfaces first. In hot Saudi weather, work in shade or early morning, and allow the recommended open time before final closure.
After full curing, SikaFlex 11 resists water and humidity, making it suitable for sealing bathroom, kitchen, and washing-area joints. To reduce mold risk, clean and dry the surface thoroughly, ensure good ventilation, and apply a continuous, tight joint without gaps.
Skin drying can take minutes to hours depending on bead thickness, heat, and humidity. Full curing usually takes about 24 hours under mild conditions. In Riyadh or Jeddah heat, drying may speed up, so keep good ventilation and avoid stressing the joint before curing is complete.
Yes, it can be painted after full curing, preferably with a compatible water-based paint. It is flexible enough for moderate window and door movement, but avoid using it for very wide joints or extreme motion where specialized rubber is more appropriate.