FRP防水
“国方防虫化学株式会社”
This is Kunikata Bouchu. This is an introduction to FRP waterproofing construction. FRP is an abbreviation for “Fiberglass Reinforced Plastics.”
source

This is Kunikata Bouchu. This is an introduction to FRP waterproofing construction. FRP is an abbreviation for “Fiberglass Reinforced Plastics.”
source