ZRC Zinc Rich Compound — 95% Zinc Cold Galvanizing for Steel Protection & Repair
ZRC Zinc Rich Compound is a premium cold galvanizing coating containing 95% metallic zinc in the dry film — delivering galvanic corrosion protection equivalent to hot-dip galvanizing in a brush or spray-applied coating that can be used on-site without specialist equipment. Specifically formulated for the protection and repair of galvanized steel structures, cut edges, welds, and damaged galvanized surfaces, ZRC provides immediate cathodic corrosion protection wherever hot-dip galvanizing has been compromised, damaged, or where factory galvanizing is simply not practical. Available at Saify Paint House — Karachi’s trusted industrial coatings dealer since 1999.
Why Choose ZRC Zinc Rich Compound?
Hot-dip galvanizing provides outstanding corrosion protection for structural steel — but it cannot be applied on-site, cannot be used for repair of damaged galvanizing, and cannot be applied to large or complex structures that won’t fit in a galvanizing bath. ZRC Zinc Rich Compound solves all of these problems — its 95% zinc content delivers the same galvanic cathodic protection mechanism as hot-dip galvanizing, in a product that can be brush or spray applied on-site by any trained painter without specialist equipment. For steel fabricators, maintenance contractors, and engineers in Karachi who need to repair, touch up, or protect galvanized steel structures on-site, ZRC is the definitive cold galvanizing solution.
Key Features
- 95% metallic zinc content in dry film
- Galvanic cathodic protection equivalent to hot-dip galvanizing
- Brush or spray applied — no specialist equipment required
- Ideal for on-site repair of damaged galvanized surfaces
- Protects cut edges, welds, and drilled holes in galvanized steel
- Fast drying — immediate corrosion protection on application
- Compatible with standard paint topcoat systems
- Suitable for all galvanized steel maintenance applications
Recommended Applications
ZRC Zinc Rich Compound is the standard specification for on-site repair of damaged hot-dip galvanized coatings on structural steel, steel fabrications, galvanized pipes, fencing, purlins, and roofing sheets. It is also used for touch-up of cut edges and drilled holes in galvanized steel sections where the galvanizing has been cut through during fabrication or installation — restoring full cathodic protection to areas that would otherwise be vulnerable to corrosion in Karachi’s coastal and industrial environment.
Surface Preparation & Application
For repair of damaged galvanizing, clean the area to be treated by wire brushing or light abrasion to remove loose material, white rust, and contamination. The surface should be clean and dry before application. Apply ZRC Zinc Rich Compound by brush or spray directly to the prepared area. A single coat is typically sufficient for repair of damaged galvanizing, but two coats may be specified for new construction or more demanding environments. ZRC dries quickly and provides immediate galvanic protection on application.
Industries That Rely on ZRC Zinc Rich Compound
ZRC Zinc Rich Compound is an essential maintenance and repair product for steel fabricators, construction contractors, maintenance engineers, and industrial facility managers across Karachi working with galvanized steel structures, roofing, fencing, pipework, and structural steel fabrications where on-site galvanizing repair is a regular maintenance requirement.
Buy ZRC Zinc Rich Compound in Karachi
Available at Saify Paint House — your trusted industrial coatings dealer in Karachi DHA since 1999. We stock the complete range of zinc rich primers in Karachi for immediate availability. Visit us at Shop #2, Plot 31E, Badar Commercial, DHA Phase 5, or contact us below.




