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Sikaflex® 1a

Use this silicone based adhesive with any of our Rubber Ramps to keep them in place. We Recommend SikaFlex Adhesive 728 for Asphalt.

  • Premium-grade, high-performance, moisture-cured,
  • 1-component, polyurethane-based, non-sag
  • elastomeric sealant.


  • Designed for all types of joints where maximum depth of sealant will not exceed 1/2 in.
  • Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail
  • applications, and many construction adhesive applications.
  • Suitable for vertical and horizontal joints; readily placeable at 40°F.
  • Has many applications as an elastic adhesive between materials with dissimilar coefficients of expansion.
  • Submerged conditions, such as canal and reservoir joints.

Characteristics and Advantages:

  • Eliminates time, effort, and equipment for mixing, filling cartridges, pre-heating or thawing, and cleaning of equipment.
  • Fast tack-free and final cure times.
  • High elasticity – cures to a tough, durable, flexible consistency with exceptional cut and tear-resistance.
  • Your Source for ADA Compliant Handicap Accessible Ramps
  • Stress relaxation.
  • Excellent adhesion – bonds to most construction materials without a primer.
  • Excellent resistance to aging, weathering.
  • Proven in tough climates around the world.
  • Odorless, non-staining.
  • Jet fuel resistant.
  • Certified to the NSF/ANSI Standard 61 for potable water contact.
  • Urethane-based; suggested by EPA for radon reduction.
  • Paintable with water-, oil- and rubber-based paints.
  • Capable of ±35% joint movement.

Color: Black.

Packaging: Disposable 10.1 fl. oz., moisture-proof composite cartridges.


Product Data Sheet: Sikaflex 1a (


Material Safety Data Sheet: Sikaflex-1a (


MEDAccess Inc. Does not offer standard shipping to Hawaii and  Alaska at this time. Please call to request a shipping quote.

Rubber Transitions Adhesive

Excluding Sales Tax
  • Item #     Size      Weight   Price

    Sika1a       10.1oz     1 lbs     $9.52

    Sika728    10.1 oz    1 lbs     $9.52

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