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Articles (85)


Failure Analysis: Disbonded Coating and Cathodic Protection Shielding for Pipelines And Utility Poles

by Mehrooz Zamanzadeh, Matco Services, Inc. and George T. Bayer, Exova

This article emphasizes the basic problems and applied aspects of failures encountere...


Coating Failure: Disbonding of an Overcoat

by Rob Lanterman, KTA Tator, Inc.

Disbonding of an Overcoat


When Stainless Isn’t Stainless

by Peter Bock, Chicago Corrosion Group


Inspecting Thermal Spray Aluminum

by Peter Bock, Chicago Corrosion Group


Elevated Water Tank Coating Warranty Repairs: Coating Condition Evaluations and a Difference of Opinion

by Cynthia O’Malley, PCS, KTA-Tator, Inc.


PaintSquare Comments


Preventing Coating Problems and Failures on Bolted Bridge Connections

by James D. Machen, KTA-Tator, Inc.


Failure of a Bridge Deck Topcoat

by Warren Brand, Chicago Corrosion Group, LLC.


Preparing Lead Paint Removal Specifications — What Can Go Wrong?

by Daniel A. O’Malley, KTA-Tator, Inc.

In a series of examples, the author presents written requirements from actual lead pa...


Unsuitable Spray Equipment = Unacceptable Results

by Peter Bock, CUI Specialist, Consultant


Contradictory Information in a Project Specification

by Chrissy M. Stewart, PCS Senior Chemist, KTA-Tator, Inc.


Moisture Testing and Moisture Surveys: Assessing Concrete Floors for Coating Readiness

by Brian O’Farrell, DP Coatings Ltd.

There are many ways moisture can affect concrete floor coatings but moisture testing ...


When Words Fail: Overlooking Spec Language Produces Poor Results

by Peter Bock, CUI Specialist, Consultant


Protecting Offshore Platforms in the Gulf of Mexico: Shortcuts = Potential Havoc

by Peter Bock, CUI Specialist, Consultant


The Mystery of the Disappearing Topcoat

by Peter Bock, CUI Specialist, Consultant


A Hairy Situation: Coating Failure in a 10,000-Gallon Shampoo Tank

by Warren Brand Chicago Corrosion Group, LLC


Failure at the Jail

by Richard A. Burgess, PCS, Series Editor, KTA-Tator, Inc.


Little Clues That Reveal Bigger Issues:
Perforations in Twin 250-Foot-Diameter Tanks

by Warren Brand, Chicago Corrosion Group, LLC


Corrosion in Less Than One Year is the Pits!


The Curse of the Mummy: Mysterious Tank Lining Failures in WAC Vessels

by Mike O’Donoghue, Ph.D., Vijay Datta, M.S., and Sean Adlem, International Paint LLC.; Jack Whittaker, Cenovus Energy Inc.; Doug Wade, NWS Inspection Ltd.; and Margaret Pardy, Mag Consulting Inc.

In this article, the authors outline discoveries made from forensic work to unravel e...


Sporadic Interior Pipe Corrosion and Perforations

by Warren Brand, Chicago Corrosion Group, LLC


The Importance Of Pattern Recognition In Failure Analysis

by Dwight G. Weldon, Weldon Laboratories, Inc.

The author describes cases where recognizing patterns used in conjunction with standa...


What You See Isn’t Always What You Get: The Problem with Aesthetics

by Rick A. Huntley, PCS, KTA-Tator, Inc. Richard A. Burgess, PCS, KTA-Tator, Inc., Series Editor


The Mystery of the Failing Bridge Paint


A Resilient Floor That Lost its Shine

by Dwight G. Weldon, Weldon Laboratories, Inc.


Concrete Floor Coatings Forensics Case History — Part 2

by Chrissy M. Stewart, PCS; Richard A. Burgess, PCS, Series Editor; KTA-Tator, Inc.


Galvanic Corrosion in Water and Wastewater Structures

by Vaughn O’Dea, Tnemec Company, Inc.; Travis C. Tatum, Dunham Engineering, Inc.; Pat Barry and Paul B. Higgins, The Barry Group, L.L.C.

The authors discuss prevention of galvanic corrosion in water and wastewater structur...


Concrete Floor Coatings Forensics Case History — Part 1, Field Investigation Phase

by James D. Machen, KTA-Tator, Inc. Richard A. Burgess, PCS, KTA-Tator, Inc., Series Editor


The straws that broke the camel’s back

by Dwight G. Weldon, Weldon Laboratories, Inc.


Problems with galvanizing

by Jayson L. Helsel, P.E., PCS, KTA-Tator, Inc. Richard A. Burgess, PCS, KTA-Tator, Inc., Series Editor


Coating failure on motor housings

by Dwight G. Weldon, PCS, Weldon Laboratories, Inc.

Many JPCL readers are well-acquainted with the steps involved in the field or shop pa...


Can pre-project testing lead to post-application performance?

by Valerie D. Sherbondy, PCS, KTA-Tator, Inc., Richard Burgess, PCS, KTA-Tator, Inc., Series Editor


Failure of a coated concrete floor

by Dwight G. Weldon, PCS, Weldon Laboratories, Inc.


Overcoating: maintenance or mayhem?

by Richard A. Burgess, KTA-Tator, Inc., Series Editor


Microscopy

by Dwight G. Weldon, Weldon Laboratories, Inc.

Even if the cause of the failure is not obvious upon microscopic examination, clues ...


Infrared spectroscopy

by Dwight G. Weldon, Weldon Laboratories, Inc.


Oops, Wrong Paint!

by Rick A. Huntley, PCS, Senior Coatings Consultant, KTA-Tator, Inc. Richard Burgess, PCS, KTA-Tator, Inc., Series Editor

What Can Happen When the Service Environment Isn’t Characterized or the Wrong Coating...


Gas chromatography-mass spectroscopy

by Dwight G. Weldon, Weldon Laboratories, Inc.


On replacing blistered coatings


Topcoating ethyl silicate inorganic zinc-rich primers too soon


The case of improperly cleaned surfaces

by Jayson L. Helsel, P.E., KTA-Tator, Inc. Rich Burgess, PCS, KTA-Tator, Inc., Series Editor

Failures in Preparation or Specification?


Common causes of blister and bubble formation in industrial coatings

by James D. Machen, PCS, KTA-Tator, Inc. and Rich Burgess, KTA-Tator, Inc., Series Editor


One blistering in demineralized water storage tanks

I have several 20-year-old carbon steel tanks for storing demineralized water. The or...


Differential scanning calorimetry


Saponification: from paint to the grave

by E. Bud Senkowski, P.E., PCS, KTA-Tator, Inc., Richard A. Burgess, PCS, KTA-Tator, Inc., Series Editor


Applying coatings outside of the recommended thickness range

by Chrissy Stewart, PCS, KTA-Tator, Inc., Rich Burgess, KTA-Tator, Inc., Series Editor


Preventing and Solving Delamination During Multilayer Pipeline Girth Weld Coating Application

by J. Alan Kehr, Alan Kehr Anti-Corrosion, LLC

The author will explain ways to prevent delamination of fusion-bonded epoxy and three...


The case of the compromised propane tank coating

by Jayson L. Helsel, P.E., PCS, KTA-Tator, Inc. and Richard Burgess, KTA-Tator, Inc. Series Editor


Testing adhesion of multi-coat systems

When should the adhesion of an applied coating or lining multi-coat system be tested?


Causes of amine blush

What causes amine blush in epoxy topcoats?


The case of…bubbles, and pinholes, and blisters, oh my!

by James D. Machen, PCS, KTA-Tator, Inc.
Richard Burgess, KTA-Tator, Inc., Series Editor


Avoiding blistering and cratering in polyurethanes

What causes blistering and crater formation in freshly applied polyurethane topcoats...


Q&A with Dwight Weldon

by Charles Lange, JPCL


The contractor who almost got floored

by Raymond S. Tombaugh, PCS, KTA-Tator, Inc. and Richard A. Burgess, PCS, Series Editor


When a good idea goes bad

by Rick Huntley, PCS, KTA-Tator, Inc. Richard A. Burgess, Series Editor


Can in-process QC prevent premature coating failures?

by William D. Corbett, PCS, KTA-Tator, Inc. Richard Burgess, Series Editor, KTA-Tator, Inc.


The case of…the red rust on a newly applied zinc primer

by Richard Burgess, Series Editor, KTA-Tator, Inc.


The case of…failure in a filter house

by Rick Huntley, KTA-Tator, Inc. Richard Burgess, Series Editor, KTA-Tator, Inc.


The case of…surprise blistering and rusting on a new tank lining system

by James D. Machen, Senior Coatings Consultant, KTA-Tator, Inc. and Richard Burgess, Series Editor, KTA-Tator, Inc.


The case of…October showers bring November rust spots

by Jayson L. Helsel, P.E., Senior Coatings Consultant, KTA-Tator, Inc. Richard Burgess, Series Editor, KTA-Tator, Inc.


The case of…too many choices

by Eric S. Kline, KTA-Tator, Inc., Richard A. Burgess, Series Technical Editor


The Case of the Sliding Lining

by Richard A. Burgess, KTA-Tator, Inc.

In this month's F-Files, the application of a liner to the interior of a demineralize...


The Shop-Coated Pipeline That Cracked

by Valerie D. Sherbondy, Senior Chemist, KTA-Tator, Inc., and Richard A. Burgess, Series Editor, KTA-Tator, Inc.

In this F-Files, the author investigates what went wrong when a fusion-bonded epoxy ...


A case of premature coating failure on the interior surfaces of bridge box girders

by James D. Machen, Senior Coatings Consultant, KTA-Tator, Inc. Richard Burgess, Series Editor, KTA-Tator, Inc.


Stucco Unstuck

by Rick Huntley


Primer Suspect

by Rick Huntley


Tilt-Up Gets Down and Dirty

by Rick Huntley

The dirty truth about cleaning.


Hubble, Bubble, Tests, and Trouble: The Dark Side of Misreading the Relevance of Coating Testing

by Mike O'Donoghue, Ph.D., Vijay Datta, M.S., Mike Winter, and Carl Reed, International Paint, LLC

This article discusses several instances where assumptions made about coating specifi...


The case of the not-so-hot roof

by E. Bud Senkowski, PE, KTA-Tator, Inc. & Richard Burgess, KTA-Tator, Inc., Series Editor


Cases from the F-Files: The Case of...A Failure to Communicate


Preventing Coating Damage in the Supply Chain of Pipelines

by Idsart van Assema, Line Pipe Logistic Innovation & Research Center

The author describes in-house employee observations as well as literature on coating ...


Cases from the F-Files: The Case of Improper Selection of a Maintenance Strategy Takes Corrosion Protection from Bad to Worse

by Valerie Sherbondy, Senior Chemist, KTA-Tator, Inc., and Richard Burgess, KTA-Tator, Inc., Series Editor

Maintenance takes drawbridge from bad to worse


Test for Success

by Rick Huntley

Taking a few measurements during the job can head off a massive failure later.


2 Metals, 1 Failure

by Rick Huntley

A major mess reveals a dirty little secret.


Cases from the F-Files: Coating Failures on Galvanized Mast Arms

by Paul Vinik, MSChE, P.E., Florida Department of Transportation and Richard A. Burgess, B.S. , M.S., KTA-Tator, Inc.


2009 Annual Directory of Architectural Coatings Consultants

From technical functions to design services, from project management to spec writing,...


Cases from the F-Files: Corrosion of powder-coated aluminum on the Gulf Coast

by Richard Burgess and Kenneth B. Tator, KTA-Tator, Inc.

Filiform Corrosion of Powder-Coated Aluminum on the Gulf Coast


Disbondments of Pipeline Coatings and Their Effects on Corrosion Risks

by D. Melot, G. Paugam, and M. Roche, Total SA, France

This article updates and completes information on recent cases of pipeline coating fa...


When Facelifts Fail

by Rick Huntley

It was supposed to be a quick freshener coat. Then blisters ballooned.


The Fix That Was Worse Than the Problem

by Raymond Tombaugh, Senior Coatings Consultant, KTA-Tator, Inc. Richard A. Burgess, KTA-Tator, Inc., Series Editor

Catastrophic Disbonding of an "Encapsulating Coating" Applied to Hot-Dip Galvanizing


Premature rusting of newly coated structural steel in a chemical plant

by Bruce Rutherford, Operations Manager, KTA-Tator, Inc.; Richard Burgess, KTA-Tator, Inc., Series Editor


The case of the perplexing paint shop

by E. Bud Senkowski, PE, KTA-Tator, Inc., Richard Burgess, KTA-Tator, Inc., Series Editor

Accelerated Corrosion of Interior Corrugated Roof Surfaces


The case of the yellowed water tank lining

by James D. Machen, KTA-Tator, Inc. and Richard Burgess, KTA-Tator, Inc., Series Editor


Cases from the F-Files: Introducing a Series on Analyzing Coating Failure

by Richard A. Burgess, KTA-Tator, Inc., Series Editor

Welcome to the inaugural column in a series on analyzing failures of protective and m...


Water woes

by Charles Holl, Dayton Superior Speciatly Chemicals

Moisture vapor and hydrostatic pressure can wreak havoc with protective and decorativ...


 
 
   

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