[header] How to gelcoat [title] Buy your gelcoat and additives from a store whose personnel can advise you on exactly what you need to achieve a professional looking finish. [title] Rent your gelcoat sprayer, making sure to get the correct spraying tips for each phase of the job. [title] Set up your job site. 
[step] If working indoors, protect surfaces from over spray with canvas tarps or plastic sheets. Be sure that you can access every area of your project without moving it.