[TheForge] OT Urethane foam. was inflatable castle

[Peter Fels And Phoebe Palmer]

Have read about it being done with the rebar laid up on the inflated 
core and sprayed with concrete. Most mixes aren't plastic enough to 
stretch as the form inflates.
If you are hot for imaginative mud see my favorite mud site
http://www.geocities.com/flyingconcrete/
Pete F

Andy Vida wrote:

>Bruce Freeman wrote:
>
>  
>
>>Shake the bottle, hit the trigger and out comes warm liquid 
>>    
>>
>
>	We'll just have to let that one pass, untouched.
>
>	Best inflatable building I saw was at some alternative
>	housing thingy at OSU last year.  Somewhere in southern
>	Asia they set a ver large bladder on the ground, arranged
>	a large body of rebar netting on it, covered with about 6 
>	inches of concrete and blew the	sucker up.  
>
>	Instant conflatable concrete dome building.  It was very cool.
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