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Sikaflex A1 Sealant

POLYURETHANE ELASTOMERIC CONSTRUCTION CAULKING

One Part Polyurethane Caulk, Sealant / Adhesive

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, A; 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.
    FEATURES:
  • 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.
   
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Part NumberDescriptionUnit of
Measure
Pkg QtyQuantity
SKF1BLK
Sikaflex-1A Black Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1ALGRY
Sikaflex-1A Aluminum Gray Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1DBRZ
Sikaflex-1A Dark Bronze Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1LMSTN
Sikaflex-1A Limestone Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1MDBRZ
Sikaflex-1A Medium Bronze Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1OWHT
Sikaflex-1A Off White Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1STN
Sikaflex-1A Stone Color Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
SKF1WHT
Sikaflex-1A White Polyurethane Elastomeric Construction Caulking Sealant 10 oz. Tube1
NP1MDBRZ
NP1 Polyurethane Sealant Medium Bronze1
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NP1OWHT
NP1 Polyurethane Sealant Off White1
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NP1RDWTAN
NP1 Polyurethane Sealant Redwood Tan1
NP1STONE
NP1 Polyurethane Sealant Stone1
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