Rust-Oleum Corporation 254863: Paint, Filler Primer, Flat Gray, 1 qt., Each - Rust-Oleum filler primer is a high-build formula that fills in minor imperfections in the surface and improves top coat adhesion and overall appearance. This primer can be sprayed through a conventional ...Rust-Oleum Corporation 254863: Paint, Filler Primer, Flat Gray, 1 qt., Each - Rust-Oleum filler primer is a high-build formula that fills in minor imperfections in the surface and improves top coat adhesion and overall appearance. This primer can be sprayed through a conventional spray gun for an even application to coat work surfaces and is recommended for use on metal, wood, and fiberglass surfaces.
For best application results, apply 2-3 coats of primer, allowing 5-10 minutes of dry time in between coats. This product is easy to use and is wet and dry sandable. For safe use, this primer needs to be used in a well-ventilated area.