Description
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).
