1. High quality paintbrushes and rollers will yield the smoothest surface upon application.
2. If you want to prolong your working time, you can chill the brushable gelcoat down to 60°F.
3. Spray guns that have a 2.0 nozzle or bigger can be used to spray brushable gelcoat.
4. Brushable gelcoats are intended for use under controlled industrial conditions and are not recommend to be used below 65°F.