• Home
  • Sika Sikasil WS-290 White 20 oz
Image for Sika Sikasil WS-290 White 20 oz from White Cap
+ / - Hover over image to Zoom
Other Views

Sika Sikasil WS-290 White 20 oz

Brand: Sika Mfg#: 412416
Product#: 438412416
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


SPECIAL ORDER ONLY – Call your local branch (see Location link above). Sikasil WS-290 FPS is a field pigmentable, low to no bleed low modulus, one–component plus color pack,non-sag elastomeric, neutral cure silicone sealant a durable, flexible building sealant Sikasil WS-290 FPS performs exceptionally well under dynamic conditions due to its ultra-low modulus, high extension/compression, recovery properties and strong adhesion to most building materials. Sikasil WS-290 FPS accommodates long-term movement of +100-50% in properly designed joints and is particularly well suited for use in Exterior Insulation Finish Systems (EIFS). Meets the requirements of ASTM C-920, Type S, Grade NS, Class 100/50, Use NT, M, G, A, O; TT-S-00230C, Type II, Class A; TT-S-001543A, Class A; CAN/CGSB-19-.13-M87, AAMA 808.3


  • Ultra low modulus, neutral cure silicone sealant
  • Well suited for use in exterior insulation finish systems (EIFS)
  • Low to no bleed silicone sealant strong adhesion to most building materials accommodates long-term movement of +100-50%


  • Brand: Sika
  • Product Line: Sikasil WS-290
  • Drying Time: 50 min Tack Free
  • Form: Paste
  • Resists: Chemicals
  • Specific Gravity: 1.14
  • Capacity: 20 oz
  • Color: White
  • Odor/Scent: Oxime
  • VOC Content: 29 g/l
  • Media: Carbon Dioxide, Foam
  • Shore Hardness: 12 Shore A
  • Type: 1-Part, Neutral Cure
  • Flash Point: 212 deg F
  • Packing Type: Cartridge
  • Composition: Methyl Ethyl Ketoxime, Oximino Silane
  • Functional Cure: 7 - 14 days
  • Tensile Strength: 165 psi
  • Temperature Range: -80 TO 350 deg F
  • Flammability Rating: 1
  • Standards: ASTM C920
  • Usage: For All Types of Joints