NP1 Masterseal Non-Sag Polyurethane 20 oz Sausage


  • 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 (For immersion applications and for green concrete MasterSeal P 173 must be used)
  • 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
  • Application Temperature: 34F to 180F

Technical Data Sheet

Safety Data Sheet

Color Chart

Sealant Coverage Chart

Sealant Quantity Calculator