Building blocks and bricks (HS code(s): 6810); Terracotta building products (ICS code(s): 91.100.25)
DRS 512: 2022, Clay roofing tiles and ridges — Specification; (21 page(s), in English)
This Draft Rwanda Standard specifies requirements, sampling and test methods for roofing tiles and ridges intended for use as roof covering where durability and appearance are required to provide a weather-resistant surface of specified design.