How to maintain a metal staircase? Tips and tricks
- staalmatmetallerie
- Dec 20, 2025
- 2 min read
A metal staircase, whether indoors or outdoors, adds a modern and robust touch to your home or business. To ensure it retains its shine and strength over time, regular maintenance is essential. Here are our tips for preserving the beauty and durability of your metal staircase.
1. Clean your metal staircase regularly
For an interior staircase
Dusting : Use a soft cloth or vacuum cleaner to remove dust and particles that can scratch the surface.
Cleaning : A damp cloth moistened with soapy water (Marseille soap or a mild detergent) is sufficient to remove fingerprints or light dirt. Avoid abrasive or acidic products.
Drying : Wipe immediately with a dry cloth to avoid watermarks or rust formation.
For an outdoor staircase
Washing : Use a jet of water to remove ingrained dirt, then scrub with a soft brush and neutral soap.
Rust treatment : If traces of rust appear, lightly sand the area with fine sandpaper, then apply a coat of rust-preventative paint or a suitable protective product.
2. Protect the surface against corrosion
Paint or coating : Apply a paint specifically designed for metal (alkyd or acrylic) to protect the staircase from weathering and oxidation. Renew this protection every 2 to 3 years, depending on exposure.
Protective wax or oil : For stainless steel or polished metal stairs, a layer of wax or mineral oil can help preserve the shine and limit fingerprints.
3. Check and maintain the fasteners
Regular checks : Inspect screws, bolts and welds at least once a year. Tighten any loose parts and replace damaged components.
Lubrication : For moving or articulated stairs, apply a dry lubricant to the moving parts to prevent squeaking and premature wear.
4. Prevent bumps and scratches
Anti-slip mats or coverings : For heavily used stairs, install anti-slip strips or suitable mats to limit wear and the risk of slipping.
Avoid sharp objects : Do not drag metal or sharp objects on the steps to preserve the coating.
5. Hire a professional for repairs
If your staircase shows signs of advanced corrosion, deformations or stability problems, do not hesitate to call on a metalwork specialist for appropriate repair or renovation.
In summary
Action | Frequency | Recommended products |
Cleaning | Monthly | Soapy water, soft cloth |
Rust protection | Every 2-3 years | Metal paint, protective wax |
Fastener check | Annual | Adjustable wrench, dry lubricant |
Repair | As needed | Professional intervention |
💡 Did you know? Regular maintenance extends the lifespan of your metal staircase and preserves its appearance. Remember to choose cleaning products appropriate for the type of metal (steel, stainless steel, aluminum, wrought iron, etc.).
Need personalized advice or work done on your staircase? Contact Staalmat Metallerie for a quote or assessment!









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