Browse Forums Building A New House Re: Orange rust spots one driveway 2Jul 09, 2023 1:26 pm Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Orange rust spots one driveway 3Jul 09, 2023 2:56 pm Accessible Carpentry & Cabinets accessiblecarpentry@gmail.com accessiblecarpentry.com.au https://www.facebook.com/pages/Accessible-Carpentry-Cabinets/583314911709039 Re: Orange rust spots one driveway 5Jul 10, 2023 1:01 pm Althom Could also be as a result of fertilizer application, not sweeping granules off the concrete and those granules then getting wet. Most lawn foods contain some iron sulphates This happened to mine. Some simple bleach fixed the stains 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. THanks , l got a licensed building inspector to look at the rust, he said its just surface rust and it would take many years to become a problem because the beams are so… 22 28763 if l cannot get a sandblaster would a sander with sandpaper be better then a wire brush 4 7683 That just protects from further rust, l want first to apply a rust converter or rust killer to kill the rust thats there, whats the best one for galvanized steel 2 8155 |