Machinery

Building cost estimate http://www.solarhaven.org/Budget-Overall.htm http://secure.cordell.com.au/valuer_residential/last_screen.php?passingFile=&homebuilval=219069&PHPSESSID=21365cc1f2c426406cad1fe653c05554
http://buildearth.org/?p=24

Fibrous cement.
Papercrete
Hempcrete
other?

Cement
Portland cement + flyash / granulated blast furnace slag + water
Magnesium oxide + flyash / granulated blast furnace slag + water
Geopolymer flyash+slag+sodium silicate+water
Hydraulic Lime + water


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