Sika Sikasil WS-290 White 20oz Sausage 412416

$14.15

Sika Sikasil WS-290 is a one-part, neutral-curing, ultra lowmodulus, low to no bleed silicone sealant that 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.

Excellent resistance to UV and Ozone exposure
Ultra low modulus
Joint movement +100/-50 %

Availability: Out of stock

SKU

19022

Sikasil® WS-290 is a one-part, neutral-curing, ultra lowmodulus, low to no bleed silicone sealant that 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. Sikasil® WS-290 accommodates long-term movement of +100/-50 % in properly designed joints and is particularly well suited for use in Exterior Insulation Finish Systems (EIFS).

Uses

For 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.

Ultra low modulus. Unaffected by most atmospheric conditions. Excellent resistance to UV and Ozone exposure. Non-staining to most porous substrates. Joint movement +100/-50 %. Excellent adhesion to most substrates and surfaces. One-component, moisture-curing. Excellent gunnability in all temperatures. 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.