Browse Forums General Discussion Re: Best rust killer/converter for galvanized steel post 2Mar 07, 2024 8:27 am Architectural Homes & Duplexes - specialising in custom designing homes to your budget Get a Free Onsite Consultation Today or send a PM for information, questions or advice. You’re on the right track, wire brush in a grinder then a zinc rich epoxy primer then a top coat of some sort, like a waterproofing membrane. Raising the concrete would… 1 7115 if l cannot get a sandblaster would a sander with sandpaper be better then a wire brush 4 7373 Very common on rendered homes Smaller suppliers get the lower quality raw materials 6 11901 |