Sika Sikaflex 1C SL – 10.1oz Limestone Polyurethane Self-Leveling Sealant

Sikaflex 1C SL is a single-component, self-leveling, premium-grade polyurethane sealant specifically formulated for sealing horizontal expansion and control joints in concrete. This product provides excellent adhesion, flexibility, and long-term durability, making it ideal for high-traffic areas like parking lots, sidewalks, and warehouses. It cures quickly, even in damp or green concrete.

Key Features

• Single-component, no mixing required
• Self-leveling for easy application
• Fast curing, even on damp or green concrete
• Extremely durable and resistant to aging and weathering
• Meets ASTM C-920 and Federal Specification TT-S-00230C

Common Applications

• Sealing horizontal expansion joints in concrete slabs
• Control joints in **parking lots**, **sidewalks**, **balconies**, and **driveways**
• Used in commercial, industrial, and residential environments
• Ideal for joints in green or damp concrete

Benefits

• Excellent elasticity to handle joint movement
• Long-lasting protection against water, weather, and traffic wear
• Can be used 24 hours after concrete is poured
• Requires no mixing, making it fast and easy to apply

Packaging

• 1 x 10.1oz cartridge of Sikaflex 1C SL in limestone color

Technical Specifications

Packaging:	10.1oz cartridge
Cure Time:	Fast curing, suitable for damp conditions
Movement Capability:	±25% joint movement
Standards:	ASTM C-920, TT-S-00230C Type I, Class A

Frequently Asked Questions (FAQs)

Can Sikaflex 1C SL be used on green concrete?

Yes, Sikaflex 1C SL can be applied to green concrete as early as 24 hours after pouring.

Is Sikaflex 1C SL resistant to weathering?

Yes, this sealant is highly durable and offers long-term protection against weathering and environmental exposure.

What types of joints is Sikaflex 1C SL suitable for?

Sikaflex 1C SL is designed for sealing horizontal expansion and control joints in concrete and cementitious slabs.