Rust provides information on the material composition
If your zinc tub starts to rust, it is likely not real zinc, but a galvanized iron tub. Real zinc is characterized by its resistance to corrosion. In the case of iron, on the other hand, a brown coating forms on the material. However, this is not just a superficial layer. The rust eats its way deep into the material and makes it porous. To continue using the zinc tub, act quickly at the first signs of rust:
also read
- Plant a zinc tub with herbs
- Create and maintain a pond in a zinc tub
- Impressive optics with the right planting of the zinc tub
Remove rust
- Remove the coarse layer with rough sandpaper.
- Then create an even transition to the rustproof material.
- Apply a metal primer several times.
- Roughen up the old paint.
- In the event of major damage, use a machine to grind.
- Renew the entire coat of paint.
Caution: rust can be very sharp-edged. Under no circumstances should particles get into existing wounds. Otherwise there is a risk of blood poisoning. It is therefore essential to wear gloves when working.
Rust doesn't have to look bad
Since not only the surface but also the deeper structures of a zinc tub are damaged by corrosion, you can unfortunately no longer use the tub as a garden pond. But dispose of the tub right away? If the purpose of use does not make any demands on a certain basic stability, rusty garden decorations give your home a very special charm. Take a look at the creative ideas for Garden decorations made of rust and let yourself be inspired.