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Rust treatment
Looking at the sills inside the b posts im thinking about how to treat them. Most of the liquid options appear to be various solutions of phosphoric acid, fertans rust treatment gets good reviews but at £25 for a litre it's not cheap.alternatively i can buy a normal phosphoric acid for £16 a litre.
Im looking for something that will leave me a converted surface i can then plaster in cavity wax, liquid is preferable considering how difficult getting into the bottom of the b pillars
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Big fan of fertan - Used it on the MK1
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I've only been creating rust lately, so I'm of no damn help whatsoever! I have heard that cutting it out is the only way. You can slow it down, but as far as I know, you can't eradicate it once it's there. Products, snake oil or specialist treatments are just prolonging the inevitable. Is there some miracle cure for it?
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Cutting the inner skins of the b posts just isn't going to happen whats there isn't too bad so hopefully i can slow it as much as possible but yes cutting it away is the best option everytime
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Sand blasting will absolutely remove rust just get some zinc primer onto it asap to protect the bare steel, also waxoil