• Home
  • Sika Sikaflex-2c NS Limestone Color Pack
Image for Sika Sikaflex-2c NS Limestone Color Pack from White Cap
+ / - Hover over image to Zoom
Other Views

Sika Sikaflex-2c NS Limestone Color Pack

Brand: Sika Mfg#: 91178
Product#: 438420167
Based on Product Sourcing
Hazardous material shipping restrictions apply. You may be contacted by Customer Service if an alternate shipping method is required.

Please Login to receive Special Pricing
Not Registered? Create an Account


Sikaflex-2c NS is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a non-sag consistency. Meets ASTM C-920, Type M, Grade NS, Class 25, use T, NT, M, G, A, O, I and Federal Specification TT-S-0022


  • Adheres to most substrates commonly found in construction
  • Paintable with water-, oil-, and rubber-base paints
  • Non-sag even in wide joints
  • Placeable at temperatures as low as 40°F
  • An effective sealant for use in Exterior Insulation Finish Systems (EIFS)
  • Exceptional cut and tear resistance and can adhere to most substrates without priming
  • Jet fuel resistant
  • Color uniformity assured via Color-pak system
  • Intended for use in all properly designed working joints with a minimum depth of 1/4 inch
  • High elasticity with a tough, durable, flexible consistency
  • Ideal for vertical and horizontal applications
  • Capable of ±50% joint movement


  • Brand: Sika
  • Product Line: Sikaflex-2c NS
  • Composition: Polyisocyanate Prepolymer, Xylene
  • Resists: Chemicals
  • Application Temperature: 40 - 100 deg F
  • Odor/Scent: Aromatic
  • Specific Gravity: 1.55 Part A, 1.02 Part B
  • Application Method: Spray
  • Color: Limestone
  • Functional Cure: 3 days
  • Coverage: 231 cu-in/gal
  • Temperature Range: -40 TO 170 deg F
  • Base Type: Polyurethane
  • Flash Point: 230 deg F Part A, 112 deg F Part B
  • Shore Hardness: 25 +/-5 Shore A
  • Form: Solid Part A, Liquid Part B
  • Standards: ASTM C920
  • VOC Content: 19 g/l Part A, 92 g/l Part B
  • Type: 2-Part, Premium Grade
  • Drying Time: 6 - 8 days Tack Free
  • Mixing Style: Nozzle
  • Media: Carbon Dioxide, Foam
  • Application Time: 3 - 4 hr
  • Flammability Rating: 1 Part A, 2 Part B
  • Usage: For All Types of Joints