Sika Duoflex is a two-component, premium-quality polysulphide sealant, available in both non-sag and self-leveling versions
Sika Duoflex is suitable for either exterior or interior use in both static and dynamic joints. It helps seal Joints in precast concrete, Joints in glass and metal curtain wall construction, Expansion and control joints in concrete and masonry walls, Joints in metal siding., Perimeters of aluminum window frames and metal panels, and Gas stations.
Sika Duoflex NS: A non-sag sealant specifically designed for vertical and overhead use. Sika Duoflex SL: A self-leveling sealant ideally suited for quick application to horizontal surfaces.
- Tough, elastic, rubber-like seal
- Remains flexible with expansion and contraction of building component without adhesive or cohesive failure, under suitable design conditions
- Stays resilient within a wide temperature range
- Excellent resistance to water, oils, grease, most solvents, mild acids and alkalis
- Tenacious adhesion to concrete, metal, wood, glass, stone, ceramic and masonry surfaces in any combination, typically without the need for priming
- Effective under constant immersion or saturated conditions, when suitably primed
- USDA acceptance (NS grade only).
This product can expose you to chemicals including Titanium Dioxide, which is known to the State of California to cause Cancer & Reproductive Harm.