In normal environment and weather, there is no problem for the anti-rust property of zinc steel guardrails. For rainy and snowy weather, please pay attention to keep the surface of zinc steel guardrail dry, wipe surface water in time and take precautions against moisture for zinc steel guardrails as well as foggy weather.
Zinc steel balcony guardrails are always used outdoors tending to get dust and others. After a long time, it will affect its glossiness and appearance damaging the surface protective films on guardrails, therefore, we shall choose cotton cloth to regularly wipe the guardrail and clean the sag and embossment with a brush.
Try to minimize sharp and hard objects scratch guardrails surface coating. The coating is used to reduce rust and corrosion, and once it is broken, the guardrails may rust. For rusty guardrails, it is not allowed to wipe the surface with sandpaper, which will damage the surface coating, but a cotton cloth dipped in engine oil to remove rust.
Zinc steel guardrail is weak in resisting strong acid and alkaline materials, because strong acid and alkaline will reduce the guardrail' service life. Once there is strong acid or strong alkaline substance on the guardrail, it should be wiped clean with clean water, and then dried with cotton cloth.
