From: "Bob May" 
To: "atmlist" 
Reply-To: "Bob May" 


The outer wall would need to be a thin wall in order for the dual wall
system to work right.  Might as well as use stucco on screen for the outer
wall but that will mean a rather delicate wall that would be very
suceptible to damage from flying rocks, etc.
Bob May
http://nav.to/bobmay
bobmay{at}nethere.com
NEW! http://bobmay.astronomy.net

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