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Masterseal NP-1 Limestone Polyether Sealant - 12 Sausages

4.8 (1) Write Review
Free shipping on orders over $29.99

$174.00

$ 73 .99 $73.99

In Stock

About this item

  • 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


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.


melissa odonald
Reviewed in the United States on April 19, 2021
Great products great adhesion
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