MasterSeal NP 2: Multi-component high performance polyurethane sealant
Formerly: Sonolastic NP 2
How does MasterSeal NP 2 work?
MasterSeal NP 2 is a multi-component, highly flexible, non-priming, high performance polyurethane sealant. It has been successfully tested for joint movement of 50%. It can be tinted to multiple colors.
Recommended uses:
• Interior and exterior
• Above and below grade
• Immersed in water
• Expansion joints
• Panel walls
• Precast units
• Aluminum and wood window frames
• Roofing
• Fascia
• Parapets
• Vinyl siding
• Store front assemblies
• Parking structures
What are the unique features of MasterSeal NP 2?
• Wide temperature application range makes MasterSeal NP 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 NP 2?
• Joint movement capability 50% provides excellent flexibility for keeping moving joints weather tight
• Weather resistant for long-lasting weather tight seals
• Easy to gun and tool to speed up application and make neater joints
• No primer required for most construction materials, lowering installation costs
• Chemical cure allows for faster turnaround time
• Long pot life provides extended working time
