Sikaflex 1A is a premium-grade, high-performance, polyurethane-based, non-sag elastomeric sealant. Sikaflex 1A can be used in green and damp concrete applications and is readily placeable at 40°F.
Sikaflex 1A is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Engineered for a wide range of sealing applications, it's a go-to choice for contractors needing a reliable and versatile sealant. Suitable for green and damp concrete applications, Sikaflex 1A is known for its strong adherence to Federal and ASTM specifications, ensuring top-notch quality and performance.
This sealant stands out for its fast tack-free and final cure times, offering high efficiency on job sites. It cures to a tough, durable, and flexible consistency with exceptional cut and tear resistance, ensuring longevity in various applications. Its stress relaxation properties and excellent adhesion allow it to bond to most construction materials without a primer, providing contractors with a straightforward, effective solution.
Designed for all types of joints where maximum depth
of sealant will not exceed 1/2 in.
Small joints and fillets
Windows, door frames, reglets, flashing
Common roofing detail applictions
Construction adhesive applications.
Suitable for vertical and horizontal joints
Readily placeable at 40°F
As an elastic adhesive between materials with dissimilar
coefficients of expansion.
Canal and reservoir joints.
Sikaflex 1A's high elasticity and capability of ±35% joint movement make it ideal for dynamic environments. It's paintable with water-, oil-, and rubber-based paints, offering aesthetic versatility post-application. Additionally, its resistance to aging and weathering, and proven performance in tough climates, make it a dependable choice for both interior and exterior applications.
Designed for joints with a maximum depth of 1/2 inch, Sikaflex 1A excels in small joints and fillets, windows, door frames, and common roofing detail applications. It's suitable for both vertical and horizontal joints and can be used as an elastic adhesive between materials with dissimilar coefficients of expansion. Its utility in submerged conditions, like canal and reservoir joints, further demonstrates its wide applicability.
Sikaflex 1A is available in various packaging options, including 10.1 fl. oz. cartridges, 20 fl. oz. sausages, and larger pails and drums, catering to different project scales. The product is offered in a range of colors like white, colonial white, aluminum gray, and others, with special architectural colors available on request. The shelf life is 12 months for cartridges and sausages and 6 months for pails and drums in original, unopened packaging, ensuring long-term storage viability.
See datasheet for more information. Requires applicator gun - click here