Masterseal NP1

Data Sheet

Overview

Overview

Masterseal NP1 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.

Features:

  • Joint movement capability of +/- 35% 
  • No primer required for most construction materials lowering installation costs
  • Weather resistant for long-lasting weathertight seals
  • Suitable for water immersion with documented performance in wet areas
  • Easy to gun and tool
  • Service temperature -40°C to 82°C 

Specifications

Specifications

Masterseal NP1 meets or exceeds the requirements of the following specifications:

  • ASTM C920, Type S, Grade NS, Class 35, Use NT, M, A, T, O, and I
  • Federal Specification TT-S- 00230C, Type II, Class A
  • Canadian Specification CAN/CGSB-19. 13-M87, Classifcation MCG-2-25-A-N, No. 81026
  • CFI accepted
  • USDA compliant for use in meat and poultry areas
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