PlumbingAfrica_May2026 | Página 37

TECHNICAL 35

• Dry after cleaning: After cleaning, always wipe down the surface with a dry cloth to remove any moisture that could lead to rust.

5. Polishing and buffing

• Polishing the stainless steel periodically with a soft cloth and a suitable metal polish can help maintain its appearance and help to keep the surface smooth and free of contaminants.

• Buffing also removes micro-abrasions that could potentially expose the metal beneath the oxide layer.

6. Seal the surface

• You can also use a protective sealant or wax designed for stainless steel. These products help to prevent rust by providing an additional protective layer.

• Stainless steel wax can offer an extra layer of protection and help maintain the aesthetic of the surface.

2. Protect from salt and chlorides

• Avoid salt exposure: Salt, whether from seawater, road salt or even certain cleaning products, accelerates the rusting process in stainless steel. If you ' re near the ocean or in a salty environment, rinse stainless steel items with fresh water regularly.

• Use protective coatings: You can apply a protective coating to stainless steel to prevent salt and other corrosive substances from directly contacting the surface. Some sprays or oils form a thin, invisible layer that shields the surface from the elements.

3. Apply lubricants or protective oils

• Lubricants or oils designed for stainless steel can form a barrier that helps prevent moisture from contacting the surface. These products are often used on kitchen appliances, faucets and metal surfaces exposed to high humidity.

• Mineral oil or machine oil can work for some applications. Just be sure to wipe off excess oil, as it can attract dust and dirt.

4. Keep it dry

• Avoid standing water: Water left sitting on stainless steel surfaces( such as on kitchen sinks or outdoor railings) can promote rusting. Always dry stainless steel thoroughly if it ' s been exposed to moisture.

• Control humidity: In high-humidity areas( like bathrooms or kitchens), make sure there’ s proper ventilation to reduce moisture buildup. Installing a dehumidifier or using exhaust fans can help.

7. Prevent physical damage

• Avoid scratching or scraping: Scratches and physical damage can compromise the protective layer, making the stainless steel more vulnerable to rust. Be careful when cleaning or handling stainless steel surfaces.

• Protect against impact: Avoid heavy impacts or abrasive contact with the surface, especially in high-stress areas.

Summary: To protect stainless steel from rust, regular cleaning and proper maintenance are key. Keep the material dry, avoid exposure to harsh chemicals or salty environments, and apply coatings or oils when needed. PA

Need help or advice? For professional guidance or assistance with your system design, feel free to contact: Patrick Gordon | 083 303 1437 | patrickg @ splashworks. co. za

Do you have a technical question? Please email your technical questions to megan @ interactmedia. co. za, with the subject line‘ technical question’.

ASSOCIATIONS / BUSINESS / CERTIFICATION BODIES / TESTING LABORATORY WEB / BRAND LISTINGS 35