Welcome to Qingdao Steel Building Co., Ltd.

  Surface Treatment: Galvanized or Painted

11-06
2025

Surface Treatment: Galvanized or Painted

  • sale02-QD steel
   

For prefabricated steel structure buildings, there are two options for surface treatment, galvanized or painted.

What are the advantages and disadvantages of these two options? Let's take a look together

Galvanized Surface Treatment

Advantages:

  1. Strong anti-corrosion
  2. Long service life
  3. Fast construction, and no need for later painting on the surface

Disadvantages: high cost

Galvanized surface treatment is more suitable for humid and highly corrosive environments.

Painted Surface Treatment

Advantages:

  1. Low cost
  2. Variety of colors, more aesthetically pleasing

Disadvantages:

  1. The coating is easy to fall off and rust in a humid environment.
  2. Short service life

Painted surface treatment is more suitable for scenarios where aesthetics are important and the environment is dry

for prefabricated steel structure building, which surface treatment do you prefer?