Sika Sikaflex 1C SL is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity. 1C SL is used to seal horizontal expansion joints in concrete and cementitious slabs.
Sikaflex 1C SL is a single-component, self-leveling, premium-grade polyurethane sealant designed for sealing horizontal expansion joints and control joints in concrete. Its accelerated curing formula allows for fast application in high-traffic areas such as **parking lots**, **sidewalks**, and **warehouses**, offering durable, long-lasting protection against weathering and point loads.
Packaging: | 30oz cartridge |
Cure Time: | Accelerated curing in 60 minutes for damp joints |
Temperature Resistance: | Resistant to -40°F to 170°F (-40°C to 77°C) |
Movement Capability: | ±25% joint movement |
Standards: | Meets ASTM C920, TT-S-00230C Type I, Class A |
Yes, Sikaflex 1C SL can be applied to green concrete as early as 24 hours after the concrete is poured.
Yes, it can be used in damp joints just 60 minutes after water has stopped flowing, making it ideal for urgent repairs.
Sikaflex 1C SL is designed for horizontal joints, including expansion and control joints in concrete and cementitious slabs.
Brand | Sika |
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Color | Limestone |
Size | 30oz |
Manufacturer | Sika |