--- In papercreters@yahoogroups.com, "Keith" <keith_wasteoil@...> wrote:
>
> anyway, the only ratio that Ive come across is 60/20/20
> paper,crete,sand.... if there is a better established ratio, please
> let me know. BUT, my real question is : is this by weight ?
60/20/20 is a bit heavy on the paper for some applications. Really it
varies on what you are trying to make. If you are going to have water
exposure I would go higher on the portland content and/or seal it or
add latex to your mix. And yes, most folks do the ratio by weight.
- Ernie
------------------------------------
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/papercreters/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/papercreters/join
(Yahoo! ID required)
<*> To change settings via email:
mailto:papercreters-digest@yahoogroups.com
mailto:papercreters-fullfeatured@yahoogroups.com
<*> To unsubscribe from this group, send an email to:
papercreters-unsubscribe@yahoogroups.com
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
