GSA Announcement GSA Advantage is an online shopping and ordering service created within the GSA organization. Click below to explore our online products Contract Number 47QSHA18D0015 gsa-logo-contract gsa-logo-advantage NWS on Advantage

GSA Announcement

National Waterproofing Supply is thrilled to announce we are now a GSA Schedule Contract holder. We are excited to be involved with this new sales opportunity to government institutions and look forward to adding more of our quality products as we move forward. NWS anticipates great things in the future for this program.

  • GSA Contract Number: 47QSHA18D0015
  • DUNS Number: 049479836
  • MAS: 51V – Super Hardware
  • SIN: 834-100 – Commercial Coatings, Adhesives, Sealants and Related

If you purchase through GSA please contact us with any questions.