Bridge supporting scheme -Corrosion Protection System Matching - Zhejiang Nopalry Chemical Technology Co., Ltd.

Steel structure bridge supporting scheme

coating	Product System	Dry film thickness (um)	Recommended construction method
Primer	Epoxy zinc-rich primer	60-80	Rolling or spraying
Intermediate paint	Epoxy cloud iron paint	120-140	Rolling or spraying
Topcoat	Aliphatic polyurethane topcoat / High performance anti-corrosion fluorocarbon paint	50-60	Rolling or spraying
Total film thickness		230-280

Concrete bridge supporting scheme

coating	Product System	Dry film thickness (um)	Recommended construction method
Primer	Epoxy sealing primer	25-40	Rolling or spraying
Intermediate paint	Epoxy intermediate paint	80-100	Rolling or spraying
Topcoat	Aliphatic polyurethane topcoat / High performance anti-corrosion fluorocarbon paint	40-50	Rolling or spraying
Total film thickness		145-190