Flat steel products and semi-products (ICS code(s): 77.140.50)

RTCR 507:2022. Materiales en general. Láminas de acero al carbono o aleado, galvanizadas o con recubrimiento de aleación 55% aluminio con zinc, para cubiertas. Etiquetado (Costa Rican Technical Regulation (RTCR) No. 507:2022: Materials in general. Carbon or alloy steel sheets, galvanized or with 55% aluminium-zinc alloy coating, for roofing. Labelling) (19 pages, in Spanish)

The purpose of the notified Technical Regulation is to establish the technical labelling specifications to be met by carbon or alloy steel sheets, galvanized or with 55% aluminium-zinc alloy coating, through the hot-dip process in continuous and discontinuous lines, of different shapes, smooth and corrugated, for roofing to be used in the country. NOTE: For the purposes of this Technical Regulation, "sheet" shall mean sheet in any form, unless otherwise specified.