Product Description

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.

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.

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

Use

• 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.
• 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, 24/case