Meet the Rust-Oleum Stops Rust Gray Flat Water-Based Acrylic Primer in a 1 qt can—a purpose-built base layer designed for metal surfaces that shields against rust while creating a smooth foundation for your finish coats.
From the trusted Stops Rust line, this primer leverages a water-based acrylic formulation to deliver solid adhesion, easy cleanup with soap and water, and a low-odor painting experience. The gray flat finish gives you a neutral base that helps you gauge coverage and ensures a uniform appearance under your topcoat.
Key advantages for metal projects
-
Water-based acrylic formula: simple cleanup with soap and water and a more comfortable odor profile during application.
-
Stops Rust heritage: designed to provide a reliable base on metal surfaces, helping to prepare for durable, long-lasting topcoats.
-
Gray, flat finish: a non-reflective base that minimizes surface imperfections and supports even color reproduction in the final coat.
-
1 quart container tailored for typical metal projects, from rails to panels
-
Coverage: approximately 50–90 sq ft per quart, depending on texture and porosity
-
Dry/recoat timing: recoat after 24 hours; full cure in 24 hours
-
Low odor for a more comfortable application environment
-
Stain blocking: No — this primer is not a stain-blocking solution, it’s a rust-prepping base for subsequent coats
-
Recommended surface: metals
-
Finish: flat
-
VOC level: 150
-
Color family: Gray
Ideal use scenarios
If you’re priming metal surfaces for outdoor durability or indoor metal items, this primer provides a reliable base that supports adhesion and even topcoat appearance. It’s well-suited for items like metal railings, fences, outdoor furniture, tools, and other metal components that will see varying weather conditions. The water-based formula makes cleanup straightforward after you’re done, and the gray flat finish helps you preview the final look before applying color.
Specifications at a glance
-
Brand: Rust-Oleum
-
Sub Brand: Stops Rust
-
Product Type: Primer
-
Base Type: Water-Based
-
Coating Material: Acrylic
-
Color: Gray
-
Container Size: 1 qt
-
Sheen: Flat
-
Indoor/Outdoor: Indoor and Outdoor
-
Clean Up: Soap and Water
