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Can you apply TopMark on grooved or unsmooth surfaces?

April 26, 2017grooved surfaces topmark unsmooth

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Can you apply TopMark on grooved or unsmooth surfaces?

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It depends on the depth of the grooves. With shallow grooves and voids, applying extra bonder paste to fill in the voids will help. With deep grooves and voids, grinding should be performed prior to application.