Cold Galvanizing protects the iron and steel from rusting. It helps by coating zinc layer to prevents water and oxygen from reaching the underlying steel or iron. Secondly, the zinc protects iron by corroding first which we call it as sacrificial protection. If the underlying metal becomes exposed to corrosive substances, protection can continue as long as there is zinc close enough to be react first. After all of the zinc in the immediate area is consumed, localized corrosion of the base metal can occur.
Product Description
Spanjaard Cold Galvanizing is used as a protective final coating or primer wherever iron or steel will be exposed to corrosive conditions. The spray-film contains very fine particles of 95% pure zinc and aluminium. Aluminium content provide long lasting cathodic protection to ferrous metals, barrier protection and a bright finishing color, matching the color of galvanised surfaces. The film dries to a flexible, non-cracking, non-chipping coating.
Applications
- Restoration of galvanized steel roofing.
- Agricultural machinery, air conditioning units, fences.
- Marine equipment, boat hulls, metal floors and roofs.
- Mining equipment, oil rigs and off-shore drilling structures.
- Railroad equipment, structural steel tanks, transmission towers.
- Underground pipe lines, ducts, automotive bodies.
- Will eliminate atmospheric galvanic corrosion.
- It eliminates corrosion on weld and previously galvanized surfaces.