How to Spray Gelcoat On A Boat Using a Preval Sprayer

Have a large area of gelcoat that needs to be repaired on your boat? Spraying gelcoat may be the best method for applying it. BoatUS Magazine contributing editor Mark Corke shows you how to prepare the area on your boat that you want to repair, how to mix up the gelcoat, apply it with a disposable sprayer, and finish it for a seamless repair.

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