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

‍

‍What are the unique features of MasterSeal NP 1?

‍• Available in ProPaks, reducing jobsite waste, lowering disposal costs

• 12 standard colors to match a wide variety of common substrates

• Wide temperature application range makes MasterSeal NP 1 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

• Meets VOC requirements in all 50 states

‍

‍What are the benefits of MasterSeal NP 1?

‍• One-component formula requires no mixing, helping to reduce labor costs

• Joint movement capability ±35% provides excellent flexibility for keeping moving joints weathertight

• Easy to gun and tool, speeding up application and making neater joints

• No primer required for most construction materials lowering installation costs

• Weather resistant for long-lasting weather tight seals

• Compatible with non-rigid coatings and can be painted

• Superior holding power for long-lasting roof tile installation