Sikasil WS-290 (+100, -50%) Control Joint Sausages

Sikasil WS-290 is a one-part, neutral-curing, ultra low-modulus, 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). 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.

Sikasil WS-290 silicone sealant has been specifically designed 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 both conventional glazing and structural glazing* applications, including cap, toe and heel beads

-Exterior Insulation Finish Systems (EIFS) and numerous other areas requiring a high-performance sealant.

MSDS

Spec Sheet

20 per case. Sold by the 20oz sausage.

*please add 10% to price if ordering less than full case