Measuring Ambient Conditions In this installment of the KTA Video Learning Series, KTA Vice President Bill Corbett steps you through the measurement of ambient conditions. We hope you gain value from this video. For more videos on other coatings and paint related topics, visit www.ktauniversity.com
Measuring Ambient Conditions Read More »
This month’s Case from the F-Files describes the problem of bubbles, pinholes, and blisters in a polyurethane finish coat applied to new structural steel members at a coal-fired power generation plant. Many of the pinholes and bubbles were so small that they were difficult to detect with the unaided eye. Many of the largest blisters
The Case of Bubbles, and Pinholes, and Blisters, Oh My! -Coating Condition Assessment Read More »
Expanded Testing Laboratory KTA-Tator, Inc., an international provider of independent coatings testing and failure analysis services, announces the expansion of its ISO/IEC 17025 accredited chemical testing laboratory (certificate 2455.01). Due to increased client demands for testing, KTA has expanded the laboratory facilities at its Pittsburgh, PA headquarters by 20% to 6,300 square feet. In addition,
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Remarkable Career Achievements during her 18 years of service. (Pittsburgh, PA) – KTA-Tator, Inc. is pleased to announce the promotion of Cindy O’Malley to Manager of Consulting and Laboratory Services. In her new role, O’Malley will oversee all consulting services, including failure analysis, system selection and specification development services, and research projects. She will continue
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Question: What type of coating system is most common for the exterior of an above ground concrete tanks (pre-stressed)? Answer: Many of the same coating systems that are used on steel water storage tanks are also used on concrete tanks with the exception that zinc rich primers are not applied. For example, a common concrete
Ask A Consultant Q&A: Exterior Coatings for Above Ground Concrete Tanks? Read More »
SSPC-VIS 3 Guide The following video on SSPC-VIS 3 Guide for Power and Hand Tool Cleaning over previously painted, rusted, and mill-scale bearing steel. The SSPC-VIS 3 guide is an aid for determining whether a prepared surface meets or exceeds the product specification.
SSPC-VIS 3 Guide for Power and Hand Tool Cleaning of Steel Surfaces Read More »
Most of the past Cases from the F-Files have focused primarily (although not exclusively) on coating failures on steel. However, coating failures can and do occur on other substrates such as aluminum, wood, and concrete, to name a few. In this case, a warehouse concrete floor coating was exhibiting blistering only a few months after
The Contractor Who Almost Got Floored Read More »
Photo by Jonny Scholes In this Case from the F-Files, large steel components for a new facility being constructed in the U.S. were fabricated, prepared, and coated overseas with an inorganic zinc primer (IOZ). Upon delivery to an inland river port in the U.S., the components were unloaded for additional assembly work and found to have
The case of…the red rust on a newly applied zinc primer Read More »
Premature coating problems on the standing seam roofs of two school buildings were an eyesore for the community and an issue for the school board that was trying to improve the school’s image. This article describes the site investigation, the forensic laboratory analysis, and what ultimately caused the coating to detach.Embarrassed that the four-year-old roof
Case Study: Roof Coatings Flunk Out Read More »
From JPCL, July 2012 In this month’s F-Files, blisters formed in a lining system installed on the interior of a raw water storage tank that was constructed at a new power plant. Because careful quality control and quality assurance inspection measures were taken from the time blast cleaning began through complete curing of the lining system, it
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