POR-15 45401 Rust Preventive Coating, Semi Gloss Black, 1 Gallon

POR-15 45401 Rust Preventive Coating, Semi Gloss Black, 1 gallon. For prolonged UV exposure, apply a compatible top coat. Q: What coverage should I plan for per gallon?. A: Plan for roughly 250 to 450 sq ft per gallon depending on surface profile and porosity; always apply multiple thin coats for best results.