Introduction Most industrial and marine protective coatings rely on a mechanical bond to the substrate to remain attached while in service. This bond is generally provided by a surface profile or anchor pattern that is imparted into the surface prior to application of the coating system and effectively increases the surface area of the substrate
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Introduction The American Association of State Highway and Transportation Officials (AASHTO) is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia, and Puerto Rico. It represents all five transportation modes: air, highways, public transportation, rail, and water. Its primary goal is to foster the development, operation, and
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“Coating thickness shall be measured in accordance with SSPC: The Society for Protective Coatings Paint Application Standard No. 2 (SSPC-PA 2)” is a simple enough statement, yet this common specification requirement is often misinterpreted, or regarded as a document that simply states how to measure paint thickness, something we already profess to know how to
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As some of you may know, our env-ktacom-ktastaging.kinsta.cloud website features a section called Ask A Consultant. In this section, users are encouraged to submit questions related to KTA’s service offerings. One of our knowledgeable coating consultants then gives a thorough response to help the user solve their issues. Recently, we received a list of questions
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Obtaining SSPC or NACE certification as a coatings inspector or a protective coating specialist is quite an accomplishment and those who achieve one or more of these certifications should be proud. These certifications open doors for many opportunities in the protective coatings industry, and can create both rewarding and prosperous careers. As certified protective coatings
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Bridges, buildings, and other structures commonly include designed bolted connections of steel beams, girders, and other structural members using connection/splice plates of various sizes and configurations. High-strength bolts are used to secure the connections. The holes in the steel members and the connection/splice plates are larger (typically 1/16–1/8 of an inch larger) than the bolt
Calibration and Verification of Coating Inspection Gages Question: Could you please provide a clear explanation of the calibration and verification of coating inspection gages in the coating business? I would also appreciate if you could give an example using a coating inspection gage. Answer: ASTM D7091 provides very good definitions of Calibration and Verification of Accuracy
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THIS ARTICLE HAS BEEN UPDATED WITH THE REVISED STANDARDS FOR 2015: [button url=”https://ktauniversity.com/measuring-coating-thickness-sspc-pa-2/” size=”large” style=”blue”] Click Here to Read the Updated Article [/button] Coating thickness shall be measured in accordance with SSPC: The Society for Protective Coatings Paint Application Standard No. 2 (SSPC-PA 2) is a simple enough statement, yet this common specification requirement is
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