I sprayed an old steel track frame for my old fixie. I used car aerosols from Halfords as you get a nice choice of colours (Fiat racing Red is a nice dark red which I used). The advantage of these is that they are made for spraying metal, will protect the frame well, and get a enough cans for a couple of coats of clear lacquer too.
Key things:
- Strip the frame completely of everything, bottom bracket the lot.
- Anything you can't remove (e.g. my frame had a riveted enamel headtube badge) mask up very well and neatly.
- Rub the frame down with sandpaper of rough and then finer grades of paper to give a key. You don't have to remove the old paint just give a key and if there's any rust on an old steel frame use a wire brush to remove it.
- put masking take in the holes (seat tube, bottom bracket etc) so that it's stuck to the inside of the tube and sticking out, then fill the hole with newspaper to avoid any paint getting in the tubes and more importantly on any threads.
- Make sure you spray in a very well ventilated area which is as dust free as possible. I used my garage and thoroughly swept and put down dust sheets before even starting.
- You need to get to every bit of the frame so suspend it from something, I rigged something up with 2 step ladders and a bar between them and hung the frame from string in between the two - string through bottom bracket hole.
- Wear a mask and goggles and one of those cheap painting romper-suits you get from DIY stores.
- Spray a coat of primer on. Spray in even smooth strokes from about 15-20 cm away to avoid any drips.
- Once the primer is dry sand with a very fine grade paper and wipe clean to remove any dust or other deposits.
- Spray first coat of paint on using the same method as the primer - smooth, even, etc.
- Leave to dry, sand with very fine paper, wipe clean, apply second coat of paint.
- You'll need at least two coats of paint (which I used) but a third will give a better finish.
- Once all coats of paint are dry then apply the clear lacquer in the same manner. You need at least two coats of lacquer but I'd recommend 3 or 4. I did two and it wasn't as shiny as I'd like.
- Be patient. You have to prep each layer properly and make sure there is no dust anywhere. I had a bit of dust get in when putting the lacquer on and it left a small rough patch on the top tube. Annoying but I wasn't going to sand it all back and buy more lacquer so I left it as it wasn't that noticeable.
Pick your colour wisely. White or black will show any imperfections up very clearly and they'll jump out at you. I chose a dark red as it gave a bit of leeway for standard of finish without being as easy to spot.
If you give it a go good luck, take your time, be patient, and make sure you do all the prep at each stage.
Alternatively call Mario and give him £100-£200 depending on what you want done
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