Originally Posted by NoTLaDStyle
ooh round "form" I missed that. I thought we had moved onto actually concrete. I dont think any thickness of cardboard could handle the pressures a sub produces could it?
The cylindrical shape is the key to withstanding the pressure. I've seen prefab tube enclosures made of cardboard. It's a very dense, heavy-duty cardboard...not like a packing box.
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I got a dig bick. You this read wrong. You read that wrong too.