colored galvanized steel sheet
Refers to pre-painted galvanized steel sheets used in roofing and siding. The term is a compound of カラー (color) and トタン (galvanized sheet iron).
See also: トタン
Colored galvanized steel sheets are used for the roof.
Variant with interpunct, sometimes used for clarity.
Compound of カラー (color) and トタン (galvanized sheet iron). トタン is derived from Portuguese 'tutanaga' (zinc).