Color Coated Steel Coils Using Life: Factors Affecting

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Color Coated Steel Coils Using Life: Factors Affecting

A. The brand

Different factory will have different quality and material.
And this is the important factor that impact the use time of color coated
coil.

B. The substrate and paint problems

DWL color coated steel coil:from the
back side of inner side to out side, they are steel substrate, coated layer,
surface treatment layer, primer coat and back finish coat; the front side
from inner side to outer side are coated layer, surface treatment layer,
primer coat, top finish coat and protective film.

C. Installation method

The top paint itself of color coated steel coil is a
whole. If there’s local scratches or burning, it will appear the red rust,
perforation on the surface. And at last this will cause large area rust or
even leakage of rain. Another inevitable thing is the rivets, rivets will be
through the steel plate, so that color steel plate will have section then
the rain through to cause the formation of corrosion.

D. Maintenance method

For customers who buy our color coated steel coil,
DWL will remind them that the need for regular cleaning and maintenance
after the installation of color coated steel coil, which is also one of the
factors that affect the use time.

E. Environment

In order to extend the using life of color coated coil , DWL
steel suggest that in different environments choose different texture and
performance color coated steel coils.