Cob: Clay Tiles-cement tiles?
Charmaine R Taylor
tms at northcoast.com
Thu May 11 20:31:25 CDT 2000
I went to the search engine for cement and colorings for making terazzo type
precast tiles.
a good list of info and links is there at
http://www.gi.alaska.edu/crc/staff/cole/mine/pigments.html
Including Blue Mountain and many others who sell colorings.
Here is some basic info on pouring cement into a small box mold.
The Use of Pigments in Concrete
Plaster Master Industries 4308 Shankweiler Rd - Orefield, PA 18069
Phone (610) 391-9277 ยท Fax (610) 391-0340
Pouring concrete Into a mold must be done
carefully so as to create as few air
bubbles or
pockets as possible One of the
greatest enemies of
ornamental concrete are bug holes.
Bug holes are
caused by air being trapped in the
mix and not being
able to escape, thus you end up with
a hole in the
finished product To properly pour
concrete into
your mold start by poring slowly into
the center of
the mold. Vibration is recommended
while pouring.
On taller molds such as pedestals and
planters with
cores it is best to pour about one
third of the mold
at a time with a few seconds of
vibration between
each pouring section. This allows the
air to work its
way to the top in sections rather
than having to pass
through 20" to 40" of concrete all at
once. When the
pour is complete the concrete should
have a creamy
look to It around the edges of the
mold.
GrenSheltr at aol.com wrote:
> In a message dated 5/11/00 6:11:53 AM Eastern Daylight Time,
> kopp at kinneret.kinneret.co.il writes:
>
> << In the meantime I am planning to put a concrete floor down and perhaps tile
> it in the future. I would also be interested in hearing anyone else's
> experience making their own tiles. >>
Charmaine Taylor