Construction

Products for Sikaflex Sealants

  • Sikaflex® 1a

    Sikaflex 1a is a premium-grade, high-performance, moisture-cured, one-component polyurethane-based, non-sag elastomeric sealant used in certain Sika Sarnafil roofing or waterproofing system flashing details. Typical applications include wall, curb and drain terminations.  It is also used as a sealant at pipe penetrations and under certain metal flashings.

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    Product Data Sheet

    Sikaflex® 1a

    Material Safety Data Sheet

    Sikaflex® 1a

  • Sikaflex® 15 LM

    Low-modulus, high-performance, 1-component, polyurethane-based, non-sag elastomeric sealant.

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    Use

    • Excellent for moving joints in vertical applications.
    • Suitable for use between similar as well as dissimilar materials.
    • Typical applications include joints in concrete panel and wall systems, around window and door frames, reglets, flashing, common roofing detail applications, etc.
    • Exceptional sealant choice for high-rise and facade applications where high movement capability is required.
    • An effective sealant for use in Exterior Insulation Finish Systems (EIFS).

    Characteristics and Advantages

    • Low modulus of elasticity.
    • Easy and ready to use.
    • Eliminates time, effort, waste, and equipment clean-up.
    • Cures to a durable, flexible consistency.
    • Exceptional cut and tear resistance.
    • Stress relaxation properties.
    • Excellent adhesion.
    • Bonds to most construction materials without a primer.
    • Paintable with water-, oil- and rubber based paints.
    • Excellent resistance to aging, weathering.
    • Jet fuel resistant.
    • Proven in tough climates around the world.
    • Non-leaching.
    • Capable of +100% / -50% joint movement.
    • Two-hour UL fire rating when used with Ultra Block

    Color

    White, Colonial White, Aluminum Gray, Limestone, Black, Dark Bronze, Capitol Tan, Off-White, Beige, Almond, Coping Stone, Aluminum Stone, Medium Bronze, Redwood Tan, Hartford Green, Cedar, and Stone. Special colors on request (min. volume).

    Packaging

    Disposable 10.1 fl. oz., moisture-proof composite cartridges, 24/case; and uni-pac sausages 20 fl. oz., 20/case. Available on special order: 5 gal. pails, 55 gal. drums.

    Product Data Sheet

    Sikaflex 15 LM

    Material Safety Data Sheet

    Sikaflex-15 LM

    Other Documents

    UL - Fire RatingSikaflex 15 LM (Spec Component)Sikaflex 15 LM (Training Presentation)

  • Sikaflex® 2c NS

    2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a non-sag consistency.

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    Use

    • Intended for use in all properly designed working joints with a minimum depth of 1/4 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.

    Characteristics and Advantages

    • Capable of ±50% joint movement.
    • Chemical cure allows the sealant to be placed in joints exceeding ы 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 40 architectural colors.
    • Color uniformity assured via Color-pak system.
    • Available in pre-pigmented Limestone Gray (no Color-pak needed).
    • Non-sag even in wide joints.
    • Easy to mix.
    • Paintable with water-, oil-, and rubber-base paints.
    • Jet fuel resistant.

    Color

    A wide range of architectural colors are available. Special colors available on request.

    Packaging

    1.5 gal. unit. 3 gal units. Color-pak is purchased separately. Limestone Gray color available pre-pigmented.

    Product Data Sheet

    Sikaflex 2c NS

    Material Safety Data Sheet

    Sikaflex-2c NS - Part ASikaflex-2c NS - Part BSikaflex-2c NS EZ Mix - Part ASikaflex-2c NS EZ Mix - Part BSikaflex-2c NS TG - Part ASikaflex-2c NS TG - Part BSikaflex-2c SL - Part ASikaflex-2c SL - Part B

    Other Documents

    UL - Fire RatingSikaflex 2c NS (Spec Component)Sikaflex 2c NS (Fact Sheet)6th Street Parking Garage (Case Study)Rice-Eccles Stadium (Case Study)Teachers Federal Credit Union (Case Study)Sikaflex 2c SL (Training Presentation)

  • Sikaflex® Primer-429

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    Product Data Sheet

    Sikaflex Sealant/Adhesive Primers

    Material Safety Data Sheet

    Sikaflex Primer 429

  • Sikaflex® Primer-449

    Repair & Protection
    Sikaflex Primer 449 is used to promote adhesion to pvc, solvent-based enamel, PPG’s fluorocarbon
    Duranar-finish, and certain plastics such as ABS and Plexiglass.

    Roofing
    Sikaflex Primer 449 is a specially formulated  solvent-based primer used to promote the adhesion of Sarnafil G459 Grid Strip flashing membrane to the grid adhesive. Sikaflex Primer 449 must be used on all G459 Grid Strip flashing installations.


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    Product Data Sheet

    Sikaflex® Primer 449

    Material Safety Data Sheet

    Sikaflex® Primer 449

  • Sikaflex® Primer-260

    Sikaflex Primer 260 promotes adhesion of urethane sealants to various metallic, non-metallic, and plastic substrates.

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    Use

    Most substrates require a primer only if testing shows a need for it or where the sealant will be underwater after cure. Certain substrates do require a primer under all conditions.

    Packaging

    Available in pints, 6/carton

    Product Data Sheet

    Sikaflex Sealant/Adhesive Primers

    Material Safety Data Sheet

    Sikaflex Primer 260