About this Hammerite stuff...

PostPost by: RotoFlexible » Tue Feb 06, 2007 9:03 pm

I just ordered a spary can of Hammerite light blue hammered finish for my cam cover. I didn't quite realize that Hammerite primer is recommended over aluminum, and besides the primer doesn't come in spray cans. Is there a primer other than Hammerite that works? Any other tips for using Hammerite? What's the best way to prep the cam cover before painting?

Thanks in advance...
Andrew Bodge
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PostPost by: Greg Foster » Wed Feb 07, 2007 1:14 am

Andrew,
I have used the Duplicolor self etching primer in the spray bomb, and had no trouble with the Hammerite lifting. The self etching primer works well on aluminum and dries quickly. After the initial cleaning an prep of the cam cover, use a rag with acetone or lacquer thinner to remove any cleaning residue and oils from your hands left on the surface. When dry, heat the cover with a heat lamp or halogen lamp which will aid in drying the primer quickly. The self etching primer is stinky and dangerous to inhale. Ventillate the room or take the piece outside to spray and return to the warmth of the lamp. Use light coats and let dry for a couple of minutes between coats. A light coat first then 2 or 3 more moderately thick coats will do. It doesn't have to be thick as the Hammerite will be a pretty thick finish. Use the heat lamp to dry this too.
Good Luck
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PostPost by: Greg Foster » Wed Feb 07, 2007 1:22 am

One more thing to clarify, 2 or 3 light coats of primer. The self etching primer will dry pretty fast with the heat lamp. After about 15 minutes its dry to the touch and you can top coat with the Hammerite. The hammerite dries slowly so don't spray on too thick at each coat. They suggest not recoating after 4 hours or so because the paint will blister up . Respray in about 15 to 20 minute intervals. 2 or 3 coats should do. Let dry completely as the paint takes a while to cure. The heat lamp helps!
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PostPost by: RotoFlexible » Wed Feb 07, 2007 3:29 am

Thanks, Greg. Just what I needed to know. Since the temp. here is struggling to get above 20 F at the moment, it may be while before I get to this!
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PostPost by: SJ Lambert » Mon Nov 14, 2011 11:33 am

Hi everyone, anybody got the latest tips on how to reproduce the "Lotus Cam Cover Hammerite Blue" for a perfect original colour match?

I've got two covers that both have some original blue left on them for matching purposes, if necessary can take paint chips or a whole cover to a paint matcher. I wonder whether Rex Colliver in Melbourne would know which paint shop in Victoria has supplied it's fair share of paint for Twin Cam motors??

I see that Hammerite themselves still offer a blue in their hammered style finish............

Would also like to know what colour best matches Cosworth Engine Block Red!!!!

Cheers

James
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PostPost by: types26/36 » Mon Nov 14, 2011 12:24 pm

Here is my effort, I did a bit of research and I believe it is near to the colour but have seen them different shades usually darker so who knows what the original was! I did not use a primer as according to the tin it is not necessary but I don't know if that applies to alloy.
Its been on for about six months now and so far no problems although it has not had a great deal of use.
As for preparation I stripped the old paint off with Nitromors, washed the cam cover with thinners and sprayed it on a warm day.
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BLUE 003 (3072 x 2304).jpg and
BLUE 006 (3072 x 2304).jpg and
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PostPost by: elanfan1 » Mon Nov 14, 2011 2:48 pm

Greg Foster wrote:Andrew,
IWhen dry, heat the cover with a heat lamp or halogen lamp which will aid in drying the primer quickly.
Hammerite will be a pretty thick finish. Use the heat lamp to dry this too.
Good Luck
Greg



or wait until the wife is out turn the oven on to around 45 degrees C and warm it thoroughly. A quick paint and back into dry. A Cam cover just fits - don't ask I how I know this or tell the wife!!

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PostPost by: ardee_selby » Mon Nov 14, 2011 3:01 pm

types26/36 wrote:Here is my effort, I did a bit of research and I believe it is near to the colour but have seen them different shades usually darker so who knows what the original was! I did not use a primer as according to the tin it is not necessary but I don't know if that applies to alloy.Its been on for about six months now and so far no problems although it has not had a great deal of use.
As for preparation I stripped the old paint off with Nitromors, washed the cam cover with thinners and sprayed it on a warm day.


I, and others on here, have used this. But based on your success may not really be necessary.
hammerite-special-metal-primers.jpg and

(http://www.powertoolsdirect.com/hammeri ... al-primers)

Cheers - Richard
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PostPost by: types26/36 » Mon Nov 14, 2011 3:29 pm

I also used the Hammerite on my S3 without primer but this has only been done about three months.
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S3 CAM COVER.jpg and
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PostPost by: jonsered 11 » Mon Nov 14, 2011 8:41 pm

hi andrew
I have painted lots of early cam covers and after extensive research found that the hammerite light blue is the correct colour!...as for the preparation
what i do is strip it back to the bare alloy......and you will find most are quite rough!..i then spray it using 2 pack primer which dries rock hard and you can rub it down with 320 wet and dry paper!..this will smooth out all the imperfections and give you a good base for your top coats!..I use a tin rather
than an aerosol which gives a more consistent finish!......wnen your cover has fully dried out it can be compounded\polished it the normal way to give you a really good shine

hope this helps you
regards jonsered...........elan series1
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PostPost by: AHM » Fri Nov 18, 2011 3:09 pm

Hi All,

What is the correct shade for green cam covers?
Thanks,
Simon
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PostPost by: types26/36 » Fri Nov 18, 2011 3:17 pm

Have a look at this thread, according to the thread it is original and there is a pic of the cam cover
elan-f14/elan-help-t24053.html
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PostPost by: AHM » Sat Nov 19, 2011 12:46 am

Brian,

yes, now I see why you chose the straight Dark Green

Simon
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PostPost by: abstamaria » Mon Nov 21, 2011 2:51 am

Can someone please point me to a mail-order source for Hammerite in the US (preferred as it is easier for me) or the UK.

I am tidying up an old Italian car, which uses a Hammerite finish on the oil breather catch can. The color wouldn't be right on my Elan, but, seeing the lovely blue finish in the pictures posted above (especially the blue cover), I am now minded to repaint one of the cam covers on my wall .

Lotus cam covers.jpg and


Lotus cam covers F.jpg and


Many thanks. I will appreciate any leads.

Best,

Andy
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PostPost by: elansprint » Mon Nov 21, 2011 9:22 am

Andy i wish my garage looked that clean
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