Outdoor exposure test results

Corrosion loss of coating layers after outdoor exposure test

ZAM® shows approximately four times higher corrosion resistance than hot-dip zinc-coated (according to the results of 8 years of exposure test)

Outdoor exposure test site	Exposure site
Rural environment	Kiryu-City, Gunma
Coastal environment	Nakagusukuson, Okinawa (approx. 30m from the seashore)