|
Steel rebar and mesh wasn't used until the 18th Century.
I can't [easiiy] find any history, but burlap is also used as reinforcement and surface finish.
Adding the air doesn't help compressive strength. The video's conclusion is that 'ductcrete' is preferred to aircrete.
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|