Cob: steel reinforcement
Taylor Publishing-DirtCheapBuilder
tms at northcoast.com
Fri May 23 12:25:06 CDT 2003
My opinion---why mess with good thing? adding metal to a natural
material that has been used for thousands of years by itself , is
proven (ala' 5 story earth walls in Yemen, Africa, and elsewhere) and
simple, very low cost to do... K.I.S.S ( the last S = sweetie). ya know.
Metal will rust over time, so why have the expense and trouble of using
it, plus the aggravation of future people to come upon metal eroding
away as the building goes back to nature.
Papercrete builders found placing pole, rebar, rods, etc inside walls
only served to break the uniform mass, and the papercrete pulled away
from the embedded material. this weakens the wall at that point,
allows moisture to collect ( metals do not absorb moisture as wood does,
allowing water to soak onto the cob, straw or paper wall)
Is your concern for code approval? mistrust of cob wall strength?
earthquakes?
Ms. Charmaine Taylor/ Taylor Publishing
http://www.dirtcheapbuilder.com http://www.papercrete.com
PO Box 375, Cutten (Eureka) CA 95534 707-441-1632 tms at northcoast.com