Sikaflex Self-Leveling Sealant is a high-performance, single-component polyurethane sealant designed for sealing horizontal expansion joints in concrete and masonry surfaces. Its self-leveling formula flows easily into joints and cracks, creating a durable, flexible seal that withstands movement, weather exposure, and heavy traffic.

This professional-grade sealant is ideal for driveways, sidewalks, garages, patios, and industrial floors where reliable joint protection is required.

Key Features

• Self-leveling formula – flows smoothly into horizontal joints

• One-component polyurethane – no mixing required

• Flexible & elastic – accommodates joint movement up to ±25%

• Strong adhesion – bonds to concrete, masonry, and cementitious surfaces

• Weather- and aging-resistant for long-term durability

• Paintable after curing

• Easy cartridge application with standard caulk gun

Typical Applications

Sikaflex Self-Leveling Sealant is commonly used for sealing horizontal joints in:

• Concrete driveways

• Garage floors

• Sidewalks and walkways

• Balconies and terraces

• Industrial floors and warehouses

• Plazas and pavement joints

• Concrete slabs and expansion joints

Product Specifications

Type: Polyurethane self-leveling sealant
Movement Capability: ±25%
Cure Time: Approximately 3–5 days
Tack Free Time: 1–2 hours
Service Temperature: −40°F to 170°F
Color: Gray (Sandstone available in larger sizes)
Packaging:

• 29 oz cartridge

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