MasterSeal NP 1 - One-component, elastomeric, gun-grade polyurethane sealan
Sonolastic NP 1
Description
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.
Where is MasterSeal NP1 applied?
- 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 advantages of MasterSeal NP1?
- 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
- Available in ProPaks, reducing jobsite waste,
lowering disposal costs
- 12 standard colors to match a wide variety of
common substrates
- No primer required for most construction
materials lowering installation costs
- Weather resistant for long-lasting
weathertight seals
- Wide temperature application range makes
MasterSeal NP 1 suitable for all climates
- Compatible with non-rigid coatings and
can be painted
- Superior holding power for long-lasting roof
tile installation
- 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