Where corrosion starts on metal rails
Corrosion on painted metal handrails almost always begins at a fixing point, a weld, or a scratch through the coating, rather than across an open flat surface. Checking these specific points regularly catches early corrosion before it undermines the coating over a wider area.
- Fixing points and welds checked before general surface condition
- Scratches through the coating treated promptly, not left to spread
- Base plates and ground contact points checked for standing water


