{"product_id":"fdc-rust-converter-ultra-1-gallon-professional-rust-treatment-primer-fast-dry","title":"FDC Rust Converter Ultra 1 Gallon — Professional Rust Treatment \u0026 Primer, Fast Dry","description":"\u003cp\u003e\u003cstrong\u003eFDC Rust Converter Ultra is a professional-grade rust treatment that chemically transforms active rust into a stable, dark protective coating and primes metal for painting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one-gallon formulation stops ongoing corrosion and leaves a paint-ready surface without the heavy labor of sandblasting, grinding, or complete metal replacement. Designed for auto bodies, agricultural equipment, railings, structural steel, marine fittings and general metalwork, the product simplifies restoration by converting iron oxide into an inert barrier that helps block moisture and reduce future rusting.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does FDC Rust Converter Ultra work?\u003c\/h3\u003e\n\u003cp\u003eThe treated surface dries to a smooth, dark finish in roughly 20 minutes, with many rusted areas showing visible transformation after the first coat. For stubborn or heavy rust, a second coat improves coverage and conversion, and full cure takes about 48 hours before topcoating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial dry time: ~20 minutes to touch\u003c\/li\u003e\n  \u003cli\u003eRecoat: apply second coat if needed for complete conversion\u003c\/li\u003e\n  \u003cli\u003eCure time before painting: 48 hours for best adhesion\u003c\/li\u003e\n  \u003cli\u003eStore between 50°F and 100°F; do not freeze\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surface preparation and application method should I use?\u003c\/h3\u003e\n\u003cp\u003eLight mechanical cleaning to remove large flakes and heavy scale is recommended; this helps the converter reach rust beneath loose material. The product is ready-to-use — just shake or stir and apply by brush, roller, or pump sprayer for even coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove loose rust with wire brush or sandpaper\u003c\/li\u003e\n  \u003cli\u003eClean off dust, grease, and contaminants before applying\u003c\/li\u003e\n  \u003cli\u003eApply with brush, roller, or pump sprayer — no thinning required\u003c\/li\u003e\n  \u003cli\u003eClean tools immediately with soap and water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much area does one gallon cover and what about compatibility with paint?\u003c\/h3\u003e\n\u003cp\u003eOn smooth, non-porous metal, one gallon covers approximately 500 square feet; textured or porous surfaces will need more product. Once the converter has fully cured, it forms an excellent primer surface compatible with high-quality oil-based topcoats; no separate primer is required in most cases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoverage: ~500 sq ft per gallon on smooth surfaces\u003c\/li\u003e\n  \u003cli\u003ePorous or irregular surfaces increase consumption\u003c\/li\u003e\n  \u003cli\u003eSeal cured coating with two coats of oil-based paint for long-term protection\u003c\/li\u003e\n  \u003cli\u003eNo additional primer usually necessary after cure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FDC Rust Converter Ultra is built for professional mechanics, restoration shops, contractors, fleet operators, property managers and serious DIYers tackling rusted metal. If you need a reliable, time-saving way to stop rust progression and prepare metal for painting without aggressive media blasting, this product is intended to make the job faster and more effective.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I paint over FDC Rust Converter Ultra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Allow the converter to fully cure for 48 hours, then topcoat with high-quality oil-based paint for best long-term protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to thin or mix the product before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No thinning is required. Shake or stir well and apply ready-to-use by brush, roller, or pump sprayer.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FDC","offers":[{"title":"Default Title","offer_id":55170136506711,"sku":"B014LR5PA2","price":108.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/fdc-rust-converter-ultra-front-gallon.jpg?v=1790423821","url":"https:\/\/britishgarage.co.uk\/products\/fdc-rust-converter-ultra-1-gallon-professional-rust-treatment-primer-fast-dry","provider":"British Garage","version":"1.0","type":"link"}