SikaFlex 2c NS EZ Mix

Manufacturer: Sika
Product Type: Vertical Sealants

Short Description

A 2-component, premium-grade, polyurethane-based, elastomeric sealant

Quantity Needed

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 S, 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.

Also available is 2c NS Arctic for cold-weather applications


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 (no Color-pak 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
Shore A hardness can be increased by using “TG” additive.
See Sikaflex-2c NS TG data sheet for specific details.