Applying epoxy on VERTICAL SURFACES

Why can’t I apply epoxy to vertical surfaces? This is a question Gougeon Technical Advisors are asked all the time. Our response? Why, sure you can! You just need to apply it in thin coats using a foam roller. I’ll provide some tips for preventing sags or runs when coating vertical surfaces, achieving a thin coat, and choosing the best hardener for your working temperature.

Greg Bull

Begin with the Right Tool for the Job The application tool used to apply the epoxy coat will have a significant bearing on the outcome. I prefer our West System® 800 Roller Covers. Their 1/8"-thick foam provides excellent control over film thickness. They are less likely than thicker (paint) rollers to make the epoxy overheat, and they leave less stipple on the coated surface. The 800 Roller Covers are easy to cut into smaller sections for tipping off uncured epoxy coatings. After applying the epoxy coating with a foam roller, tip it off by dragging a cut section of foam roller over the surface. This smooths the coat of epoxy and lets you control how much epoxy stays on the surface. As an experiment, I decided to roll coats of…

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Sailing World (Digital) - 1 Issue, Fall 2021

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