The RAL 9010 White Color PPGI are new materials produced due to its high-end applications. It is made of galvanized steel sheet with more corrosion resistance than galvanized as substrate.
Developed by two engineers in Finland, siphonic roof drainage made its first appearance in Europe in 1968. Unlike traditional roof drainage systems, a siphonic system is designed to operate with the piping completely charged with water during a rainstorm