Posts by Wes Hensley

Wes Hensley is a Technical Application Specialist at Tremco CS&W.  Wes has been working in technical services for 15 years primarily responsible for below-grade waterproofing and deck coatings. You can connect with him on LinkedIn.

Pinholes: Cause and Control

Pinholes are defined as very small holes that form from the substrate and transfer through the membrane or coating of polyurethane chemistry. The substrate most often associated with pinholing is concrete or other such porous material. There are many factors that may contribute to or cause of pinholing.  Three of the most common culprits include:….

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