MasterSeal SL 2 multi-component, self-leveling polyurethane sealant
Formerly: Sonolastic SL 2
MasterSeal SL 2 description:
MasterSeal SL 2 is a multi-component, self-leveling, elastomeric polyurethane sealant that is mixed and poured in place. When cured, it forms a tough, resilient joint seal that resists penetration and abrasion and remains flexible when exposed to weather and aging.
Recommended uses:
• Horizontal
• Interior and exterior
• Expansion joints
• Control joints
• Pavers
• Plaza decks
• Industrial floors
• Driveways/garages
• Sidewalks
• Decks
• Parking structures
• Pitch pans
What are the unique features of MasterSeal SL 2?
• Wide temperature-application range makes MasterSeal SL 2 suitable for all climates
• UL listed; Passes 4-hour, 4-inch, fire and hose stream test when used with Ultra Block or mineral wool
• Suitable for water immersion with documented performance in wet areas
• Bulk packaging results in less waste
• Formulated to withstand pedestrian and vehicular traffic
What are the benefits of MasterSeal SL 2?
• Abrasion resistant to help handle pedestrian and vehicular traffic
• Joint movement capability ±25% provides excellent flexibility for keeping moving joints weather tight
• Weather resistant, producing long-lasting weather tight seals
• Easy to gun and tool, speeding up application and making neater joints
• MasterSeal 905 accelerator available for use in cold climate applications to help speed initial cure
• No primer required for most construction materials, lowering installation costs
• Long pot life offers extended working time
• Chemical cure allows for faster turnaround time
