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Sikasil WS-290 FPS


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  • Model: Sikasil WS-290 FPS
  • Shipping Weight: 19lbs
  • Manufactured by: Sika


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.


Sikasil WS-290 FPS silicone sealant is designed primarily for sealing expansion and control joints in precast concrete panels, architectural stones, metal curtainwalls, perimeter sealing of doors and windows, Exterior Insulation Finish Systems (EIFS) and numerous other areas requiring a high-performance sealant. It adheres tenaciously to concrete, natural stones, masonry, steel, fluoropolymer painted and powder coated aluminum, wood, vinyl and many other plastics, generally without need for a primer, and performs equally well in new or remedial construction.


1.5 gallon white base. Silicone color packs sold separately.

Additional Information:

Sikasil WS-290 FPS PDS
Sikasil WS-290 FPS MSDS

This product was added to our catalog on Thursday 16 February, 2012.

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