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Sika Sikaflex 1C SL 10.1oz Limestone 90944

Sika Sikaflex 1C SL 10.1oz Limestone 90944

Sika-Armatec-110

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Sika Sikaflex 1C SL 30oz Limestone 90942

$18.07

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.

  • Can be applied to green concrete 24 hours after pour
  • Extremely elastic
  • Durable - resists aging and weathering
Availability: In stock ( 54 Available )
Orders Over $100 Ship Free!
SKU
17738

Sika Sikaflex 1C SL – 30oz Limestone Polyurethane Self-Leveling Sealant

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.

Key Features

  • One-component, no mixing required – easy to use
  • Self-leveling and pourable for fast application
  • Accelerated curing time – can be used in **damp concrete joints**
  • Permanently elastic with high durability and excellent resistance to point loads
  • Resistant to aging, weathering, and environmental exposure
  • Compatible with **concrete joints** 24 hours after pouring

Common Applications

  • Sealing horizontal expansion joints in concrete slabs and cementitious surfaces
  • Control joints in **sidewalks**, **balconies**, and **parking decks**
  • Used in **high-traffic areas** such as **warehouses**, **pavements**, and **commercial entrances**
  • Ideal for **damp concrete** or green concrete applications

Benefits

  • Highly durable – resists cracking, aging, and weathering
  • Easy application with no mixing needed, saving time and labor costs
  • Provides long-term elasticity and protection for concrete joints
  • Excellent adhesion to various substrates, including concrete and cement
  • Fast curing even in wet conditions, making it suitable for **urgent repairs**

Packaging

  • 1 x 30oz cartridge of Sikaflex 1C SL in limestone color
  • Also available in smaller 10.1oz cartridges

Technical Specifications

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


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 the concrete is poured.

Is Sikaflex 1C SL suitable for damp concrete?

Yes, it can be used in damp joints just 60 minutes after water has stopped flowing, making it ideal for urgent repairs.

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

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

More Information
Brand Sika
Color Limestone
Size 30oz
Manufacturer Sika
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