You can leave out the cement altogether if you compensate for the shrinkage in some way.
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To: papercreters@yahoogroups.com
From: trendlinesystems@gmail.com
Date: Sat, 4 Feb 2012 21:38:04 +0000
Subject: [papercreters] Re: Pouring exact forms
Thanks for the suggestion. I don't want them to be too heavy as their primary purpose is insulation. My understanding is the harder the mix, the less insulative qualities it has.
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Follow progress on the new project at http://www.papercretebyjudith.com/blog
More papercrete info at http://squidoo.com/papercretebyjudith
To: papercreters@yahoogroups.com
From: trendlinesystems@gmail.com
Date: Sat, 4 Feb 2012 21:38:04 +0000
Subject: [papercreters] Re: Pouring exact forms
Thanks for the suggestion. I don't want them to be too heavy as their primary purpose is insulation. My understanding is the harder the mix, the less insulative qualities it has.
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