Sonneborn's NP 1

Sonneborn's NP 1 is a one-component, high performance, nonpriming, gun-grade, elastomeric polyurethane sealant.  It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.



  • Ready to use
  • Joint movement capability +35%
  • Easy to gun and tool
  • Available in cartridges, 20 ounce ProPaks, and in bulk
  • Twelve standard colors
  • No primers required for most construction materials
  • Weather resistant
  • Wide temperature-application range
  • Compatible with nonrigid coatings
  • Superior holding power


Contact a TB Philly Representative Online

Online Inquiry Form

or call us at: 610.482.6001

TBP Group Business Office Thoms Drive Suite 411  Phoenixville, PA 19460
Phone 610-482-6001  Fax 610-933-4910  email: