Mfr:Sika Corp
SikaSil WS-290 Silicone Sealant per 10 Ounce Standard Cartridge
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Sikasil WS-290 is a one-part, neutral-curing, and ultra low-modulus silicone sealant. This than cures to a durable, flexible building sealant. Sikasil WS-290 performs exceptionally well under dynamic conditions due to its ultra-low modulus, high extension/compression, recove...
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Sikasil WS-290 is a one-part, neutral-curing, and ultra low-modulus silicone sealant. This than cures to a durable, flexible building sealant. Sikasil WS-290 performs exceptionally well under dynamic conditions due to its ultra-low modulus, high extension/compression, recovery properties and strong adhesion to most building materials.
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-1 9.1 3-M87, AAMA 808.3.
- Unaffected by most atmospheric conditions
- Excellent resistance to UV and Ozone exposure
- Non-staining
- Joint movement +100/-50 %
- Excellent adhesion
- One-component
- Excellent gunnability in all temperatures
- Ultra low Modulus
Applications
- Sealing expansion and control joints in precast concrete panels and metal curtain walls
- As a weatherseal in glass to glass butt joint glazing
- As a weatherseal in nonstructural glazing applications, including cap, toe and heel beads
- Exterior Insulation Finish Systems (EIFS) and numerous other areas requiring a high-performance sealant
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