MasterSeal NP 1 is a one-component, high performance, non-priming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.
Use
- 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
Features
- 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
- 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
For coverage please see the Sealant Coverage Chart
MasterSeal NP1- Info
Masterseal NP1 [MSDS]
Product Number | Description | Size |
---|
BA 100 4767 | MasterSeal NP1 – Special Bronze | 20 oz. cartridge |
BA 100 4763 | MasterSeal NP1 – Limestone | 20 oz. cartridge |
BA 102 7798 | MasterSeal NP1 – White | 20 oz. cartridge |
BA 102 7762 | MasterSeal NP1 – Stone | 20 oz. cartridge |
BA 102 7771 | MasterSeal NP1 – Tan | 20 oz. cartridge |