Tag Archives: Michael Arndt

Gelcoat Blister Repairs

by C. Joe Parker, Michael D. Arndt and Timothy J. Atkinson

In Epoxyworks #3 (Fall 1993), Robert Monroe discussed the idea that polyester is subject to degradation in much the same way as wood is affected by rot. Many cases of blistering are actually much more than a blister directly under the gelcoat. These blisters may be the first sign of laminate degradation. Once this degradation begins, it may be as difficult to stop and just as damaging as rot is in wood. Continue reading