The "NIPPON-ICHI" series has received high appraisal from within the industry as a standard pre-roofing material with “NIPPON-ICHI LIGHT" recently being released as a part of the series.
"NIPPON-ICHI LIGHT" has exceeded the characteristics of "NIPPON-ICHI" with a higher caliber of applicability, weather resistance, prevention of dew condensation and safety etc, also by successfully reducing the thickness, the costs have been reduced and it has been made lighter. Moreover, as a durable pre-roofing material it has a wide range of uses from steel sheet roofing to colonial roofing.

Organization for Housing Warranty Polymeric roofing registered commercial product
JIO Corporation Confirmation number 09-1-9-0118