Sika Sikaflex 2c NS EZ Mix is a 2-component, premium grade, polyurethane based, elastomeric sealant. It is principally a chemical cure in a non-sag consistency. Meets ASTM C 920, Type M, Grade NS, Class 25, use T, NT, M, G, A, O, I and Federal specification TT-S-00230 C Type II, Class A. Meets Canada Standard CAN/CGSB 19.24 - M90.
Uses Intended for use in all properly designed working joints with a minimum depth of ¼ inch. Ideal for vertical and horizontal applications. Placeable at temperatures as low as 40 °F. Adheres to most substrates commonly found in construction. An effective sealant for use in Exterior Insulation Finish Systems (EIFS). Submerged environments, such as canal and reservoir joints.
▪ Capable of +50 % joint movement. Chemical cure allows the sealant to be placed in joints exceeding ½ in. in depth. High elasticity with a tough, durable, flexible consistency. Exceptional cut and tear resistance. Exceptional adhesion to most substrates without priming. Available in 35 architectural colors. Color uniformity assured via Color-pak system. Available in pre-pigmented Limestone Gray (no Colorpak needed). Non-sag even in wide joints. Certified to the NSF/ANSI Standard 61 for potable water. Easy to mix. Paintable with water-, oil-, and rubber-base paints. Jet fuel resistant. Cold weather booster for initial tack (see reverse side for data). Shore A hardness can be increased by using “TG” additive. See Sikaflex-2c NS TG data sheet for specific details.