Roller painting a classic

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mike9009

Original Poster:

7,016 posts

244 months

Tuesday 10th May 2022
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Evening all,

I thought I would share some work I am currently completing on my 1982 air-cooled T25 campervan. The van had previously been roller painted (perhaps 15 years ago?) but the finish was now quite dull, patchy with the inevitable seam rust and other knocks and dents and rust in it.

I am part way through but I will update when fully finished. I spent several weekends repairing the rust, treating with vactan (a highly effective rust converter) and flatting back. The job was not perfect, but we use the van for camping holidays rather than showing it at concourse events.

Picture during prep work.....


mike9009

Original Poster:

7,016 posts

244 months

Tuesday 10th May 2022
quotequote all
Luckily the rust was not too bad.

So after prepping I went for the same colour by Rustoleum -Marlin Blue. It is now typically discontinued so had to pay a bit extra to have it mixed up. Rustoleum combi color seems to be the recommended paint. With some trepidation I rollered the first coat on.

You need to mix the paint with about 15% white spirit. The roller needs soaking in the paint for about ten minutes squeezing out air bubbles. With a new roller, I always got some air bubbles but these can be retouched for about five minutes after application and eventually they disappear.

I made a few mistakes

1. Don't return to any area already painted after ten minutes to try to get rid of bubbles. It will look st.
2. Don't return to a defect after ten minutes with a diluted paint brush to retouch. It will look st.
3. If the foam roller end falls off, don't keep painting with the rest of the roller. It will have small foam bits and look st.

So, after the first coat, the shine is there but with some defects. Notice some quite bad orange peeling......




And the following morning some nice beading on the front.....


mike9009

Original Poster:

7,016 posts

244 months

Tuesday 10th May 2022
quotequote all
After another week to let the paint dry further (it is recommended to leave longer, but I need the van back on the road and need a new gearbox fitting too), I flatted back again, cutting through in some places.

I corrected some of my original mistakes too, before masking up again and completing another coat.

As my technique improved this seemed to go much better and I did not make the same mistakes as the first coat....although made some different but less major mistakes.

This now seems really good. Two coats has used about half a 2.5 litre tin.

There is definitely a level of orange peel, but from a distance it looks really good. I can't wait to get it all assembled again......

If my patience will last, I will wait another two weeks (weather dependent) then hand cut back with 1500 wet and dry. And then finish with my dual action polisher with 'some' cutting compound. At that stage I will update the thread with the best and worst bits....

I thought it might be helpful for other classic owners on a budget.


mike9009

Original Poster:

7,016 posts

244 months

Thursday 12th May 2022
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OutInTheShed said:
I have brush painted a few boats.
IMHO, it's all about using the tools and techniques that you get on with.
Best result I've had is perhaps using a foam 'Jenny' brush and one-pack polyurethane paint.

If the tools, temperature or technique are wrong, it goes bad quite quickly.
Practice on something that doesn't matter!
Damn, too late. I am practicing on my van! smile

I had read quite a few guides which did recommend practicing on an old washing machine or old panel. May/ April time is recommended so the paint dries in a reasonable time, but also bugs and excessive tree pollen won't stick to the finish. But to be honest so far I am happy. I did try a quick flat back and polish on the front this evening, but I need to flatten back a little more. I was worried about going through the roller paint - so easy does it.

I have used the dual action polisher on an older car to bring the paint back in the past. So hopefully that stage won't be a disaster.

I will post more pics when I am really happy with the result and will be happy with the public flogging.......

(Or I will just cover it up with another coat.....)

mike9009

Original Poster:

7,016 posts

244 months

Friday 13th May 2022
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A little update. My impatience got the better of me. smile

So, you can get a really good finish but it takes ages to do. I don't have the time to get a mirror finish all over and this ain't perfect either.


mike9009

Original Poster:

7,016 posts

244 months

Friday 13th May 2022
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So, the reality is I have done a quick flat back, polish and wax. It looks great from five yards with a few defects. These will be corrected over time, next autumn/ winter I reckon. I have reassembled everything in this shot but still need to do the other side and the front too.

I had cleaned up all the component parts, resprayed the bumpers and trim. Refurbished the rear badges was a job that needed doing too with a couple of botched attempts trying a couple of techniques from the web.

Next tasks are getting the reconditioned gearbox and clutch installed, so we can have some family camping trips this summer...... Off to west coast of France this July having postponed for the last two years....... My wife has even agreed to redo the curtains which have faded over the last ten years from when she first redid them!!

As a process this really is quite easy, even with my cack handed abilities......



Edited by mike9009 on Friday 13th May 22:58

mike9009

Original Poster:

7,016 posts

244 months

Saturday 14th May 2022
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Another project car said:
Hey guys, I've got an old project car that's a bit rough body wise and I've been thinking about having a go painting it how durable is the finish when it's been rollered? And would the same paint be okay over plastic bumpers?
Mine was rollered about 15 years ago, but was quite tired when doing it again. The finish is generally robust based on the old paint job...it did not seem to chip easily. There seems to be certain owners who give a top up coat every six years or so to keep it fresh....


I know other T25 owners have painted their fibre glass high tops without issues, so plastic bumpers would be fine....just make sure you get s decent key before the first coat.

mike9009

Original Poster:

7,016 posts

244 months

Saturday 11th June 2022
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The flatting back works and I am not cutting back in too many places! It takes a lot of time though. Again not perfect but getting there in places.

But now I have a new gearbox installed so I am just going to enjoy how it is.