Sika Sikasil 728 SL - Self-Leveling Silicone Sealant for Extreme Conditions

Sika Sikasil 728 SL is a self-leveling, one-component, ultra-low modulus silicone sealant designed for extreme conditions and dynamic joint movement. This high-performance sealant offers excellent flexibility, bonding to a variety of substrates including aged asphalt and concrete. Its resistance to road salts, jet fuel, and harsh environmental factors makes it ideal for infrastructure applications such as highways, bridges, and parking decks.

Key Features:

• Self-leveling, ultra-low modulus silicone sealant
• Excellent flexibility for dynamic joint movement
• Resistant to road salts and jet fuel
• Ideal for high-stress environments like highways and bridges
• Bonds to a variety of substrates without priming

Applications:

• Highway and bridge joints
• Concrete expansion joints in parking decks
• Plaza decks, driveways, and stadiums
• Steel, aluminum, masonry, and ceramic substrates

Technical Specifications:

• Packaging: 29 oz cartridge
• Color: Limestone
• Shore A Hardness: Ultra-low hardness for flexibility
• Compliance: ASTM C920, Type S, Grade P, Class 100/50

Frequently Asked Questions:

Can Sika Sikasil 728 SL withstand extreme temperatures?
Yes, it is designed to handle both high and low temperatures, making it suitable for dynamic environments.

Does Sikasil 728 SL bond to multiple substrates?
Yes, it bonds to concrete, steel, aluminum, masonry, and more without the need for priming.