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Looking for ideas for grille materials
David Jenkins - 3/3/07 at 04:48 PM

I have decided to make myself a new grille, made from a series of slats held together with spacers and threaded rod, a bit like John Bonnett's effort here:

Trouble is, I can't find the material I want for the slats - the ali strip that B&Q sells is too thin and a bit too sharp on the edge. Also, the unsupported edges are likely to flap at speed.

The ideal material I have in mind would be ali around 4 - 5mm thick, with rounded edges - a bit like that plastic conduit you can get (but I don't want plastic, unless I can help it). I don't mind if it's hollow.

I could copy John's slat-folding technique, but I was hoping to be lazy...
...can anyone suggest a source?

cheers,
David


907 - 3/3/07 at 04:55 PM

Aluminium, Stainless, Unobtanium, the world is your oyster.

Paul G


David Jenkins - 3/3/07 at 04:56 PM

I don't like oysters!

Does that mean that you know of a suitable source, Paul? (he says, hopefully)


907 - 3/3/07 at 05:01 PM

I'm thinking.


David Jenkins - 3/3/07 at 05:04 PM

You start doing that, and people will start to expect it on a regular basis!


speedyxjs - 3/3/07 at 05:04 PM

Old washing machine drum looks great!
(sorry i couldnt find a pic)


Humbug - 3/3/07 at 05:30 PM

If you could drill through at the right angle, you could use this, sloping down so as to present the curve to the airflow (if that makes sense):

http://www.woolies-trim.co.uk/c-113-aluminium-sections.aspx Rescued attachment ali section.jpg
Rescued attachment ali section.jpg


Jon Ison - 3/3/07 at 05:53 PM

A kind person on here made me this...........

[Edited on 3/3/07 by Jon Ison] Rescued attachment isonblade2.JPG
Rescued attachment isonblade2.JPG


RazMan - 3/3/07 at 06:14 PM

One thing to remember is that ally will dull very quickly unless it is anodized so stainless might be a better option.


Confused but excited. - 3/3/07 at 07:09 PM

I got a chrome trivet (For putting hot pans on to protect kitchen work surfaces) from Woolworth's. It is 19.5"x9.5" and comprises 7 horizontal 5/16" round bars, with 2 vertical 3/8" round bars. I will cut it down to suit.
Cost?....£4. How locost is that?


Gaz 1977 - 3/3/07 at 07:13 PM

hi David,

If you are after plastic try EMA model supplies. As far as i know they have a website.

GAZ


cjtheman - 3/3/07 at 07:58 PM

what about s/s safe edge i will see if i have some in work and ppost a picture for you we use it to edge mesh panels for handrail
its u shaped the legs are 30 mm long
got a radius and about 8 mm wide
come in 2.5 m lenghs
cheers
colin

[Edited on 3/3/07 by cjtheman]


David Jenkins - 3/3/07 at 08:18 PM

My trouble is that I have a head-full of ideas, but no idea where to find the solutions!

For example, I fancy a grille made of hex cells, and I've even seen suspended ceiling tiles made of the right material, but I have no idea where to find one tile!

Never mind - the search continues...


David


David Jenkins - 4/3/07 at 01:26 PM

A question - I have some stainless wire (2.5mm) so I could make a boring wire grille - but I have no idea how to fix the intersections. If I silver-solder it'll show. My stainless MIG welding isn't that delicate. Spot-welding would probably flatten the intersections somewhat.

Any bright ideas?


RazMan - 4/3/07 at 01:34 PM

You are getting into the stainless mesh world now - why not just get the Richbrook woven mesh?

Rear Grill & Lights
Rear Grill & Lights


[Edited on 4-3-07 by RazMan]


907 - 4/3/07 at 01:35 PM

I have a bit of that, 25mm square holes, ready made.


Paul G


David Jenkins - 4/3/07 at 03:28 PM

quote:
Originally posted by 907
I have a bit of that, 25mm square holes, ready made.



I regard the woven mesh as the posh stuff - I was talking about the plain grille, e.g. a few parallel rods welded into a 'hole-in-the-nose' shaped ring.

Does that mean that you have some surplus woven grille material Paul?

David


907 - 4/3/07 at 03:36 PM

No David.

Verticals on one side, horizontals the other. Non woven. Welded.

Paul G


cjtheman - 4/3/07 at 04:01 PM

what is the size of the grill going to be i will see if i got any s/s woven mesh in work for you
cheers
colin


David Jenkins - 4/3/07 at 04:11 PM

The hole is 45cm x 25cm, approx. at the widest/highest bits.

cheers,
David


cjtheman - 4/3/07 at 05:44 PM

ok mate i will se what i can do
cheers
colin


David Jenkins - 4/3/07 at 07:49 PM

Cheers!

(and to everyone else who's offered/helped so far - many thanks, I still haven't made my mind up, so I might still get in touch!)

David


cjtheman - 5/3/07 at 05:13 PM

hi dave i have got an off cut that will be big enough to do the job for you its 28 cm x 78 cm
let me know if you want it
cheers
colin Rescued attachment Image063.jpg
Rescued attachment Image063.jpg


David Jenkins - 5/3/07 at 06:01 PM

quote:
Originally posted by cjtheman
hi dave i have got an off cut that will be big enough to do the job for you its 28 cm x 78 cm
let me know if you want it
cheers
colin


Colin,

You have a U2U!

cheers,
David


red22 - 6/3/07 at 12:31 PM

http://www.warehouseequipment.co.uk/trucks_trolleys/

the above has always been quite popular as a source of material. With the added advantage of it always being cheap and locally available at any time.


David Jenkins - 6/3/07 at 02:51 PM



(the thought had crossed my mind!)


Marcus - 7/3/07 at 06:47 PM

David, keep it simple. I used some 8mm stainless tube I found at work, glued into nosecone and some basic mesh behind it (see below)


Well I like it anyway
car in France
car in France


[Edited on 7/3/07 by Marcus]


David Jenkins - 12/3/07 at 02:10 PM

Thanks to Colin (cjtheman) I have now got some stainless mesh in the car's nosecone - and it did seem to make a little bit of difference when I went out for a run yesterday. Running temps were up to 5 degrees lower; I didn't get to try it in traffic - I try to avoid those situations!

It's not 100% straight yet, and I want to mount it in a stainless surround, but I think it looks fine so far (but it doesn't photograph well - I was getting jazzy moire patterns with the radiator behind!).

Anyway - many thanks to Colin!

David Rescued attachment grille.JPG
Rescued attachment grille.JPG