metallic

I sprayed this metallic paint on a Nissan Rogue there was a drip of water that I did not see and paint it over it what do I do

Hello from the great North West! I'm getting ready to paint a 16' boat I built using Global's Pewter Metallic Gray one step with Medium reducer. Problem #1`: I \'ve never sprayed metallic before. I bought a HVLP gun with a 1.5 tip. The entire boat has been primed, sanded, masked and ready to go...