Roof Erection Service in Riyadh
Roof Erection Service in Riyadh. Storage And Installation Steps to protect pre-coated metal sheets against moisture before installation are important to prevent rusting (oxidation) of the metal substrate. When metal sheets, which are stracked closely together or coil material, are Exposed to moisture and heat, Oxidation or rusting of the metal substrate can begin. Moreover, On galvanized steel Substrates, the normal sacrificial reaction of the zinc coating will occur, forming a white powder. This type of oxidation can occur beneath the paint film.
Take the following steps to control oxidation damage during storage
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