Making a clear screen from a fibreglass template

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dern
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Making a clear screen from a fibreglass template

Post by dern »

My bike has a fibreglass screen as part of a rally tower but a see through version would be better. The manufacturer used to make one but they’ve been discontinued. Does anyone have an idea how I might make a transparent version of a fibreglass screen?

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Re: Making a clear screen from a fibreglass template

Post by porter_jamie »

I think you can get stuff you heat up and mould over a shape. I'll look for a YouTube.
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Re: Making a clear screen from a fibreglass template

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Re: Making a clear screen from a fibreglass template

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Re: Making a clear screen from a fibreglass template

Post by dern »

Oh I see. That a lot easier than I imagined it would be. Perfect, thanks for posting that.
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Re: Making a clear screen from a fibreglass template

Post by Horse »

porter_jamie wrote: Wed Dec 13, 2023 9:20 am I think you can get stuff you heat up and mould over a shape. I'll look for a YouTube.
Although using the existing panel as a the former will result in a slightly bigger screen, so mounting holes won't align.

Edit: make 2, in case the first gets damaged. Actually, if you want one, there's a fair chance others might too.
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Re: Making a clear screen from a fibreglass template

Post by Mr. Dazzle »

You obviously just need a can of clear paint for the existing fibreglass.
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Re: Making a clear screen from a fibreglass template

Post by Horse »

Mr. Dazzle wrote: Wed Dec 13, 2023 9:55 am You obviously just need a can of clear paint for the existing fibreglass.
Matt or gloss?
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Re: Making a clear screen from a fibreglass template

Post by Count Steer »

Are you contemplating making the complete upper section? :shock: Or modifying it with a clear insert/wraparound and using some of the existing part as support/frame?
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Re: Making a clear screen from a fibreglass template

Post by porter_jamie »

Horse wrote: Wed Dec 13, 2023 9:43 am
porter_jamie wrote: Wed Dec 13, 2023 9:20 am I think you can get stuff you heat up and mould over a shape. I'll look for a YouTube.
Although using the existing panel as a the former will result in a slightly bigger screen, so mounting holes won't align.

Edit: make 2, in case the first gets damaged. Actually, if you want one, there's a fair chance others might too.
Seems the decision is, acrylic or plexi. Both have advantages. I'm assuming you take the panel off you want to replicate and mould over it and then spend hours afterwards trimming with the dremel to get it to fit then bang the holes.in.
I wonder how much the sheets are? Hopefully in the 10 or 20 quid range not 100 to 200...
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Re: Making a clear screen from a fibreglass template

Post by Count Steer »

porter_jamie wrote: Wed Dec 13, 2023 12:05 pm
Horse wrote: Wed Dec 13, 2023 9:43 am
porter_jamie wrote: Wed Dec 13, 2023 9:20 am I think you can get stuff you heat up and mould over a shape. I'll look for a YouTube.
Although using the existing panel as a the former will result in a slightly bigger screen, so mounting holes won't align.

Edit: make 2, in case the first gets damaged. Actually, if you want one, there's a fair chance others might too.
Seems the decision is, acrylic or plexi. Both have advantages. I'm assuming you take the panel off you want to replicate and mould over it and then spend hours afterwards trimming with the dremel to get it to fit then bang the holes.in.
I wonder how much the sheets are? Hopefully in the 10 or 20 quid range not 100 to 200...
I'd be tempted to take the panel off, wrap it in something like clingfilm and use an aerosol foam filler to make a former then at least the curvature should be OK. Also try and take a sheet of thicker plastic like builders sheet and try and copy the shape (wet the original screen, slap it on and trim it) so you get an idea of what the starting flat acrylic/plexi looks like.

(In reality I'd probably cut a section out of the original and insert the clear stuff somehow :D ).
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Re: Making a clear screen from a fibreglass template

Post by porter_jamie »

The inside of the new one will be the right shape, but it won't matter a toss, I'm sure
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Re: Making a clear screen from a fibreglass template

Post by dern »

Count Steer wrote: Wed Dec 13, 2023 10:27 am Are you contemplating making the complete upper section? :shock: Or modifying it with a clear insert/wraparound and using some of the existing part as support/frame?
The complete upper screen. I don't want to modify the original.

I've measured the one that's on the bike and I just need a piece 500mm by 500mm. There are no compound curves to speak of so I should just be able to make a cardboard template, make two folds and a lip at the top and it should be good. I'm planning on covering the headlights too as they're inset and this should give them more protection. If I'm wrong about the lights I'll either make a cut out or see if I can form that section out a bit.

I just need to do some research on how thick it needs to be but I'm guessing that 3mm will be plenty.
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Re: Making a clear screen from a fibreglass template

Post by Mr. Dazzle »

Horse wrote: Wed Dec 13, 2023 9:58 am
Mr. Dazzle wrote: Wed Dec 13, 2023 9:55 am You obviously just need a can of clear paint for the existing fibreglass.
Matt or gloss?
Matt, gloss would make too much glare FFS :wtf:
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Re: Making a clear screen from a fibreglass template

Post by Count Steer »

dern wrote: Wed Dec 13, 2023 2:07 pm
Count Steer wrote: Wed Dec 13, 2023 10:27 am Are you contemplating making the complete upper section? :shock: Or modifying it with a clear insert/wraparound and using some of the existing part as support/frame?
The complete upper screen. I don't want to modify the original.

I've measured the one that's on the bike and I just need a piece 500mm by 500mm. There are no compound curves to speak of so I should just be able to make a cardboard template, make two folds and a lip at the top and it should be good. I'm planning on covering the headlights too as they're inset and this should give them more protection. If I'm wrong about the lights I'll either make a cut out or see if I can form that section out a bit.

I just need to do some research on how thick it needs to be but I'm guessing that 3mm will be plenty.
Dunno what material this guys using but it popped up today and may be of interest.

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Re: Making a clear screen from a fibreglass template

Post by dern »

Count Steer wrote: Thu Dec 14, 2023 3:40 pm
Dunno what material this guys using but it popped up today and may be of interest.
That's cool, thanks. I had to do the same thing on the rsv I recently sold but as it was a flat piece I didn't have to do any of the shaping. I wish our oven was big enough as that makes it look like a piece of piss.
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Re: Making a clear screen from a fibreglass template

Post by Horse »

Know anyone in catering (who doesn't mind their produce having a piquant hint of plastic)?
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