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Sikaflex®-1a

Part of the Sikaflex series


Sikaflex®-1a

DESCRIPTION

Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I; Canadian standard CAN/CGSB 19.13-M87.

WHERE TO 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.

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.

  • Urethane-based; suggested by EPA for radon reduction.

  • Paintable with water-, oil- and rubber-based paints.

  • Capable of ±35% joint movement.

Related Products

Product Description
Closed Cell Backer Rod and Soft Cell Backer Rod Sonolastic® Closed-Cell Backer-Rod is a closed-cell, polyethylene foam joint-filler and backing for elastomeric sealants.
MasterSeal® NP 100™ MasterSeal® NP 100™ is a high performance hybrid sealant.
Sonolastic NP 1 (MasterSeal NP 1) MasterSeal® NP 1™ is a one-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant manufactured by BASF.

Products in this Series

Product Description
Sikaflex 11FC Sikaflex 11FC is a One part advanced polyurethane, elastomeric sealant/adhesive.
Sikaflex 2C EZ Booster Sikaflex 2C EZ Booster is a product manufactured by Sika.
Sikaflex Color Packs Sikaflex Color Packs is a product manufactured by Sika.
Sikaflex Primers Sikaflex Primers is a product manufactured by Sika.
Sikaflex® Textured Sealant Sikaflex® Textured Sealant is a One-component, all purpose, polyurethane sealant.
Sikaflex®-15 LM Sikaflex®-15 LM is a High-performance, low-modulus elastomeric sealant.
Sikaflex®-1a Sikaflex®-1a One part polyurethane, elastomeric sealant/adhesive.
Sikaflex®-1c SL Sikaflex®-1c SL is a High performance, self-leveling, 1-part polyurethane sealant.
Sikaflex®-2c NS Sikaflex®-2c NS is a Two-component, non-sag, polyurethane elastomeric sealant.
Sikaflex®-2c SL Sikaflex®-2c SL is a Two-component, self-leveling, polyurethane elastomeric sealant.
Sikaflex-2c NS EZ Sikaflex-2c NS EZ is a Two-component, non-sag, polyurethane elastomeric sealant.