We have a 30-year-old galvanized-steel door that's suddenly not holding ... Next, apply a product such as Klean-Strip Prep & Etch, a diluted form of phosphoric acid. You brush it on, let it ...

Be it painted or galvanized, dunked in fresh water or the briny ... RustBlast is a rust-removing and metal-etching chemical with an acid that’s applied full-strength to surfaces in preparation for the ...

Painted structural galvanized steel is increasingly being used by specifiers who are seeking long-term solutions for steel structures. This increase is also because of architectural prerequisites that ...