![]() ![]() After more than a decade, the only thing delayed at the airport has been any maintenance of the Tnemec coating system.” “Seeing how well the coating system has performed reinforces what we know about the technology. “I frequently go to the airport and whenever I see these sign supports it’s hard to believe that it has already been more than 10 years since that project was completed,” Kennett added. The same coating system was used on a pair of supports for signs that were added a few years later marking a secondary roadway entrance to a new hotel. The supports were finished with a roller-applied topcoat of Series 75 Endura-Shield, an aliphatic acrylic polyurethane that is highly resistant to abrasion, corrosive fumes, and exterior weathering. Next, the support towers received an intermediate coat of Series 66 Hi-Build Epoxoline, a polyamide epoxy and industry standard for epoxy coatings for more than 30 years. The applicator used rollers to apply a prime coat of Series 90-97 Tneme-Zinc, an advanced technology, zinc-rich, aromatic urethane with user-friendly and fast-curing performance capabilities. 3 Commercial Blast Cleaning to remove all visible oil, grease, dust, dirt, mill scale, rust, and other foreign matter. Each support was prepared in accordance with SSPC-SP6/NACE No. Standing 25 feet high and spanning more than the width of a traffic lane, the 13 support towers were designed to aesthetically resemble a new terminal facility at the airport. ![]() ![]() “The owner wanted a coating system that would not require frequent maintenance, so Tnemec’s epoxy and urethane system was selected for its long-term corrosion protection and good color and gloss retention.” “The topcoat was an off-white color, appropriately named ‘Cloud,’” recalled Tnemec coating consultant Keith Kennett. Maintaining on-time passenger arrivals and departures outside the Quad City International Airport in Moline, Illinois, was the idea behind directional signage constructed in 1999 using impressive support structures with a protective “Cloud” cover from Tnemec. NSF 600 Explained Condensation Control AWWA D102 Coating Service Life.ProPolymer Aerolon StrataShield Epoxytec. ![]()
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