The colored corrugated steel roofing sheet has many advantages, such as short construction cycle, light dead load, large effective use area, and appropriate industrialized production.

Now, it has been widely applied in building material. But many causes, such as bad design, construction and material, make the colored corrugated steel roofing sheet leaks.

Today, CAMELSTEEL will analyze the leak causes with you.

1. During the production, transport and construction process, colored corrugated steel roofing sheets will be distorted. The bad quality makes the colored corrugated steel roofing sheet distorted during the roof construction.

2. Some outside force, such as wind and rain, makes the colored corrugated steel roofing sheet a long-time flickers. And it will wear the nail eye and sheet iron of seams. When it rains, the nail eye and sheet will rust.

3. Sometimes, the self threading pin are wrapped with rubber blanket, but the colored corrugated steel roofing sheet still seepage. That is because the rubber blanket has been destroyed during the construction process. Or the rubber blanket ages quickly, and it will lost the waterproof function. After the efflorescence erosion, the colored corrugated steel roofing sheet will be aging gradually.

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