Sika SikaFlex 1A

Manufacturer: Sika
Product Type: Horizontal Sealants

Short Description

Sikaflex-1a is a premium-grade, solvent-free, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant.

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DESCRIPTION

Sikaflex-1a is a premium-grade, solvent-free, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Sikaflex-1a can be used in green and damp concrete applications. Meets Federal SpecificationTT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I.

WHERE TO USE

  • Specifically formulated to be used in joints where concrete has only been placed for 24 hours or in damp concrete applications.
  • 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 & 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.
  • Stress relaxation.
  • Excellent adhesion – bonds to most construction materials without a primer.
  • Excellent resistance to aging, weathering.
  • Proven in tough climates around the world.
  • Can be applied to green concrete 24 hours after pour.
  • Can be applied to damp concrete 1 hour after getting wet Odorless, non-staining.
  • Jet fuel resistant.
  • Certified to the NSF/ANSI Standard 61 for potable water.
  • Urethane-based; suggested by EPA for radon reduction.
  • Paintable with water-, oil- and rubber-based paints.
  • Capable of ±35% joint movement.

PACKAGING

  • 10.1 fl. oz. (300 mL) Cartridge
  • 20 fl. oz. uni-pac Sausages