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Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 11:12 am
by Dave123m
Hi All,

First time posting so apologies if the question has been asked before however I have finally started the restoration of my 1969 Elan +2 & whilst it thankfully has a rust free Galvanised Chassis I was planning to paint it whilst the body was off.

I think I have read the the original chassis may have been red but I've seen lots of Black Chassis pictures, does it really matter & are there any recommended paints?

Many thanks in advance.

Dave

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 12:25 pm
by elanfan1
You’ll need to etch prime it first but red oxide would be a period look. If it was originally galvanised why not leave it like that?

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 1:58 pm
by jono
The chassis was originally red leaded and then bitumen on the exposed sections.

I've just been through this and agonised over the colour - I repaired it and then had it blasted and red oxide primed, then Massey Ferguson grey 2 pack

Part of me (the purist) thinks I should have left it red oxide but I prefer the 2 pack grey finish which I think will also be more durable.

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 5:39 pm
by RichardHawkins
Dave,

My original chassis was red oxide colour, but my Lotus replacement chassis arrived with very poorly applied black paint. I think red oxide, black, or bare galvanised all have claims to be correct.

Hope this helps,

Richard Hawkins

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 6:13 pm
by alan.barker
On my Sprint i have replacement Lotus galvanised Chassis like on your +2. It is unpainted and it is not needed to paint.
If you decide to paint for galvanised it is a special process.
Alan

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 8:11 pm
by Donels
My replacement galvanised Lotus chassis was black. Its now 30 odd years old and I stripped all the black paint to reveal hardly any corrosion. Just a little under the saddle where it appeared to have been scratched through the galvanising. Like Jono I painted mine grey because that's what I wanted.
You can get Hammerite paint specifically for galvanising, I used black and white mixed to give the shade I wanted. Painting fresh galvanising can be unsuccessful, as mentioned, but the Lotus black paint was fairly well attached. Painting old galvanising is much more successful.
So red, black, no paint or a shade of your choice.

Re: Original +2 Chassis Colour

PostPosted: Tue Dec 20, 2022 9:05 pm
by berni29
Hi

My cousin who has been in the metal finishing business for 40 years says that the galvanised surfaces need to be thoroughly keyed ahead of painting. He would blast the chassis first, but there again, he has the equipment to do so. Most people do not.

I'm not sure what the next best alternative would be. Sanding perhaps?

Berni

Re: Original +2 Chassis Colour

PostPosted: Wed Dec 21, 2022 7:16 am
by alan.barker
When i bought a galvanised chassis direct from Miles Wilkins it was not painted.
Never known Lotus to paint over the galvanisation.
Alan

Re: Original +2 Chassis Colour

PostPosted: Wed Dec 21, 2022 9:23 am
by Gazzerb
If you are planning to paint your galvanised chassis, the attached guidance from the Galvanisers Association may be of interest.

Gary

Re: Original +2 Chassis Colour

PostPosted: Wed Dec 21, 2022 10:58 am
by Dave123m
Hi All,

Firstly many thanks for the prompt & helpful replies, they are greatly appreciated & really useful.

The only reason to consider painting the chassis was for additional protection as the body is already off & all suspension & transmission components removed.

Whilst I don't know when the chassis was replaced but it must have been before I purchased the car in 2005 so a fair while ago.

I will consider my options & will proceed accordingly.

Many thanks once again,

Dave.