NTTA North Texas Tollway Authority RFB 06514-NTT-00-GS-MA Silicone Joint Sealant Project Description: Purchase of silicone joint sealant Dow 890-SL, Dow 888 or Pecora 301NS NTTA is accepting bids for the above-mentioned solicitation until 8/18/2026 at 2:00 p.m. CT. Vendors can register, download full project details and documents, submit questions and upload bids to NTTA's Marketplace (https://www.nttamarketplace.org). Email bidpurchasing@ntta.org for questions on registration or use of website. IPL0361906 Jul 31,Aug 7 2026