Sikaflex 2C SL 2-part Polyurethane Elastomeric Sealant
Sika Sika
  • Sikaflex 2C SL 2-part Polyurethane Elastomeric Sealant

Sikaflex 2C SL 2-part Polyurethane Elastomeric Sealant

Sikaflex-2c SL is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a self-leveling consistency. Meets ASTM C-920, Type M, Grade P, Class 25, use T, NT, M, G, A, O, I and Federal Specification TT-S-00227E, Type I, Class A.
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Tech Spec Product Info User Generated Content


  • Intended for use in all properly designed working joints with a minimum depth of 1/4 inch
  • Ideal for horizontal applications
  • Placeable at temperatures as low as 40F
  • Adheres to most substrates commonly found in construction
  • Submerged conditions, such as canal and reservoir joints

  • Advantages
  • True self-leveling properties
  • Capable of +/-50% joint movement
  • Chemical cure allows the sealant to be placed in joints exceeding 1/2 in. in depth
  • High elasticity with a tough, durable, flexible consistency
  • Exceptional cut and tear resistance
  • Exceptional adhesion to most substrates without priming
  • Available in 40 architectural colors
  • Color uniformity assured via Color-pak system
  • Available in pre-pigmented Limestone Gray (no Color-pak needed)
  • Self-leveling consistency, easy to apply in horizontal joints
  • Easy to mix
  • Paintable with water-, oil-, and rubber-based paints
  • Jet fuel resistant
  • USDA approved


Type: Adhesive Sealant
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