Sika Duoflex NS per 1.5 Gallon Unit

Sika Duoflex NS is a two-component, non-sag premium-quality polysulfide sealant, specifically designed for vertical and overhead surfaces.

• Tough, elastic, rubber-like seal
• Remains flexible with expansion and contraction of building component without adhesive or cohesive failure, based on good joint design
• 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 with Sika® Duoflex Primer-5050
• Effective under constant immersion or saturated conditions, when suitably primed with Sika® Duoflex Primer-5050

Applications

• Joints in precast concrete
• Joints in and around swimming pools
• Joints within primary and/or secondary containment areas
• Joints in glass and metal curtain wall construction
• Expansion and control joints in concrete and masonry walls and ceilings
• Joints in metal siding
• Perimeters of aluminum window frames and metal panels
• Joints located in gas station and refueling environments