Sourcing grill material besides expanded metal...
Sourcing grill material besides expanded metal...
Hey everyone,
For my future builds I'm trying to source some grill material besides the industrial look of the "diamond" expanded metal I have no problem finding everywhere. I'm trying to source sheets (4x8s, 4x12s) of a hex pattern specifically but just a simple hole pattern is fine too. I'd like to cut, form and paint them myself.
So far www.mcnichols.com seems to be the best site I've come across. I'm waiting on a quote but I'm afraid they're going to bang me on shipping.
Does anyone know other sources or websites I should check?
For my future builds I'm trying to source some grill material besides the industrial look of the "diamond" expanded metal I have no problem finding everywhere. I'm trying to source sheets (4x8s, 4x12s) of a hex pattern specifically but just a simple hole pattern is fine too. I'd like to cut, form and paint them myself.
So far www.mcnichols.com seems to be the best site I've come across. I'm waiting on a quote but I'm afraid they're going to bang me on shipping.
Does anyone know other sources or websites I should check?
- Bas Gooiker
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Re: Sourcing grill material besides expanded metal...
If you could tell us your location it's easyer to help you.
http://www.speakergrills.co.uk is very good. The website is quite poor tbh. But if you mail him your ideas he can do almost anything. Even shaped foam for hifi cabs.
http://www.speakergrills.co.uk is very good. The website is quite poor tbh. But if you mail him your ideas he can do almost anything. Even shaped foam for hifi cabs.
Last edited by Bas Gooiker on Sun Mar 31, 2013 6:27 pm, edited 1 time in total.
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Re: Sourcing grill material besides expanded metal...
I googled "Perforated metal sheet USA" and came up with a bunch of places, but don't know where you live.
Some of them seemed to have the pattern you prefer.
So try that and see if there is some other options near enough to you.
Don't lose sight of the fact that it's not just how it looks, but also the open area percentage.
General consensus says that the minimum open area percentage for speaker cabs is 60% or higher...
Some of them seemed to have the pattern you prefer.
So try that and see if there is some other options near enough to you.
Don't lose sight of the fact that it's not just how it looks, but also the open area percentage.
General consensus says that the minimum open area percentage for speaker cabs is 60% or higher...
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...
Re: Sourcing grill material besides expanded metal...
Oh yes, I'm in Buffalo NY, USA.
Yea I've been checking out a few websites but was thinking somebody here would have had prior experience with this situation. Locally, I have a Metal Supermarkets which I've been using their expanded metal, but their website sucks. I'm going to call them to see if they have other designs but I don't suspect as much.
As for the open area the hex pattern on the mcnichols site is 80%.
Yea I've been checking out a few websites but was thinking somebody here would have had prior experience with this situation. Locally, I have a Metal Supermarkets which I've been using their expanded metal, but their website sucks. I'm going to call them to see if they have other designs but I don't suspect as much.
As for the open area the hex pattern on the mcnichols site is 80%.
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Re: Sourcing grill material besides expanded metal...
^ All good 
If it's anything like where I am, you have to order it regardless of pattern.
With any luck wherever you go to order it will have a sample at least to look at.
It's not just freight that may make you go "ouch" lol
Generally, pricing I have found is:
Cheapest: expanded aluminium
Next: Flattened expanded aluminium
Dearest: Perforated steel (being twice as expensive as expanded aluminium).
All the best...

If it's anything like where I am, you have to order it regardless of pattern.
With any luck wherever you go to order it will have a sample at least to look at.
It's not just freight that may make you go "ouch" lol
Generally, pricing I have found is:
Cheapest: expanded aluminium
Next: Flattened expanded aluminium
Dearest: Perforated steel (being twice as expensive as expanded aluminium).
All the best...
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...
Re: Sourcing grill material besides expanded metal...
I've had good luck with "Reliable Hardware". I ordered these grills for my OmniTop build and have been really happy with them:
http://www.reliablehardware.com/customs ... gered.aspx


http://www.reliablehardware.com/customs ... gered.aspx


Re: Sourcing grill material besides expanded metal...
It looks great but not cost effective. I can cut, paint and form my own grills. I'm just looking for a place to buy the sheet in a design other than the expanded diamond.
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Re: Sourcing grill material besides expanded metal...
la malta wrote:It looks great but not cost effective. I can cut, paint and form my own grills. I'm just looking for a place to buy the sheet in a design other than the expanded diamond.
By the time you figure shipping on something that big (4x8), it's probably just as cheap or cheaper to buy it already cut to size. That ships much cheaper.
Now, if you can find a supplier close enough to drive to, you might be able to make it work.
6 - T39 3012LF
4 - OT12 2512
1 - T24
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2 - XF210
"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."
- Harley
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Re: Sourcing grill material besides expanded metal...
You should put that on your profile so it automatically comes up. Some of us have poor memories.la malta wrote:Oh yes, I'm in Buffalo NY, USA.
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- Location: Lincoln UK
Re: Sourcing grill material besides expanded metal...
You should contact local fabricating companies who use it rather than small firms reselling. I made more progress that way. I went round a local engineering and fabricating place, chose from a nice selection and drove away with enough for 2 otop fronts.