search  current discussion  categories  materials - misc 

glass as glaze

updated sat 20 sep 08

 

tinam on thu 27 jun 96

In reference to Dan Littman's post about glass as glaze.....

I have used bits of stained glass on the bottoms of pots. I fire to cone
10 reduction. I had interesting outcomes except for the green glass
that I put in the bottom of a white bowl.... looked kinda like a severe
mold problem. The glass melts well before to end of the firing and runs
like crazy, but the colors are beutiful. I have not tried this on
vertical sides or as strictly as a glaze but the thought is intriguing.
The only thing I have to offer is that a little really goes a long way.

The director of the NC pottery center makes me wish that I hadn't choosen
nursing as a major.....

Tina

Jones, Nina D. on fri 5 sep 08


Hi, everybody. A friend of mine is interested in working with melting=
glass on her pots. I shared the following cullet glaze recipe with her:

^2-6, oxidation

Cullet (container glass): 49.01
Redart clay: 6.24
EPK: 9.47
Dolomite: 2.68
Whiting: 21.19
Silica: 11.42

These will be decorative and fountain pieces. She works with a wide-range=
stoneware clay, ^6-^10, and fires in oxidation and reduction.

Any and all advice would be great and very, very much appreciated.

Thanks!
Nina

The contents of this message may be privileged and confidential. Therefore,=
if this message has been received in error, please delete it without=
reading it. Your receipt of this message is not intended to waive any=
applicable privilege. Please do not disseminate this message without the=
permission of the author.
***************************************************************************=
***
Any tax advice contained in this email was not intended to be used, and=
cannot be used, by you (or any other taxpayer) to avoid penalties under=
the Internal Revenue Code of 1986, as amended. =0D

DRB Seattle on fri 5 sep 08


Nina D.
In the Seattle area we have a glass recycler with tons of glass powder to g=
ive away.
Trivitro corp @
18420 - 68th Ave. South, Suite 101
Kent, Washington =A098032
Phone: =A0425-251-8340
Fax: =A0425-251-8301=20
Recycles glass from window manufacturerers.=A0 The dust from grinding up th=
e glass is collected by a filtration system so its fineness can be describe=
d as "air floated".
They literally have tons they want to give away.=A0 Composition wise its hi=
gher in Ca than container glass.
=A0
DRB
Seattle


--- On Fri, 9/5/08, Jones, Nina D. wrote:

From: Jones, Nina D.
Subject: Glass as glaze
To: CLAYART@LSV.CERAMICS.ORG
Date: Friday, September 5, 2008, 6:37 AM

Hi, everybody. A friend of mine is interested in working with melting glas=
s on
her pots. I shared the following cullet glaze recipe with her:

^2-6, oxidation

Cullet (container glass): 49.01
Redart clay: 6.24
EPK: 9.47
Dolomite: 2.68
Whiting: 21.19
Silica: 11.42

These will be decorative and fountain pieces. She works with a wide-range
stoneware clay, ^6-^10, and fires in oxidation and reduction.

Any and all advice would be great and very, very much appreciated.

Thanks!
Nina

The contents of this message may be privileged and confidential. Therefore,=
if
this message has been received in error, please delete it without reading i=
t.
Your receipt of this message is not intended to waive any applicable privil=
ege.
Please do not disseminate this message without the permission of the author=
.
***************************************************************************=
***
Any tax advice contained in this email was not intended to be used, and can=
not
be used, by you (or any other taxpayer) to avoid penalties under the Intern=
al
Revenue Code of 1986, as amended.=20
=0A=0A=0A

Jones, Nina D. on fri 19 sep 08


Thank you so much Moira!
Nina

-----Original Message-----
From: Clayart [mailto:CLAYART@LSV.CERAMICS.ORG] On Behalf Of moira clinch
Sent: Thursday, September 18, 2008 6:10 PM
To: CLAYART@LSV.CERAMICS.ORG
Subject: Re: Glass as glaze

Dear Nina.
Reduce, re-use and recycle!
I use glass sourced from crushed/smashed up wine and spirit bottles,
which give a range of greens, blues and browns - attractive when mingled
together. These mature at around 1050 - 80 C. but are just as good at
1260C. My students use a lot on plaques and tiles. It's important to
make sure there's a "wall" around an area you want the glass to be, to
restrict the flow. (Particularly important around screw holes on plaques
and tiles)
It's also important to spread the glass closely, but not too thickly,
as this can crack a base when it contracts in cooling, especially if
it's placed in a wide flat base of a container.
Decorative glass pebbles offer a range of colours, but are best smashed
up a bit. One of my student is a professional glass maker and has access
to fabulous, finely ground glass. He has spent a lot of time
experimenting with this,testing it at varying temperatures, pressing
lumps of glass into raw clay ((looking at optimum pressure when pressing
into clay to avoid clay cracking around cullet in the drying stage.)
Lots of trial and error, but as he says, "It's the journey that counts".
I make once-fired, stoneware garden pots and "green men" masks and mix
pools of glass into hollows on the surface, or use it in the eyes!
Ordinary glass used like this does craze, but stays in place and
withstands the elements outside.
Moira Clinch


Jones, Nina D. wrote:
> Hi, everybody. A friend of mine is interested in working with melting=
glass on her pots. I shared the following cullet glaze recipe with her:
>
> ^2-6, oxidation
>
> Cullet (container glass): 49.01
> Redart clay: 6.24
> EPK: 9.47
> Dolomite: 2.68
> Whiting: 21.19
> Silica: 11.42
>
> These will be decorative and fountain pieces. She works with a=
wide-range stoneware clay, ^6-^10, and fires in oxidation and reduction.
>
> Any and all advice would be great and very, very much appreciated.
>
> Thanks!
> Nina
>
> The contents of this message may be privileged and confidential.=
Therefore, if this message has been received in error, please delete it=
without reading it. Your receipt of this message is not intended to waive=
any applicable privilege. Please do not disseminate this message without=
the permission of the author.
>=
**************************************************************************=
****
> Any tax advice contained in this email was not intended to be used, and=
cannot be used, by you (or any other taxpayer) to avoid penalties under=
the Internal Revenue Code of 1986, as amended.
>
>
>

The contents of this message may be privileged and confidential. Therefore,=
if this message has been received in error, please delete it without=
reading it. Your receipt of this message is not intended to waive any=
applicable privilege. Please do not disseminate this message without the=
permission of the author.
***************************************************************************=
***
Any tax advice contained in this email was not intended to be used, and=
cannot be used, by you (or any other taxpayer) to avoid penalties under=
the Internal Revenue Code of 1986, as amended. =0D

moira clinch on fri 19 sep 08


Dear Nina.
Reduce, re-use and recycle!
I use glass sourced from crushed/smashed up wine and spirit bottles,
which give a range of greens, blues and browns - attractive when mingled
together. These mature at around 1050 - 80 C. but are just as good at
1260C. My students use a lot on plaques and tiles. It's important to
make sure there's a "wall" around an area you want the glass to be, to
restrict the flow. (Particularly important around screw holes on plaques
and tiles)
It's also important to spread the glass closely, but not too thickly,
as this can crack a base when it contracts in cooling, especially if
it's placed in a wide flat base of a container.
Decorative glass pebbles offer a range of colours, but are best smashed
up a bit. One of my student is a professional glass maker and has access
to fabulous, finely ground glass. He has spent a lot of time
experimenting with this,testing it at varying temperatures, pressing
lumps of glass into raw clay ((looking at optimum pressure when pressing
into clay to avoid clay cracking around cullet in the drying stage.)
Lots of trial and error, but as he says, "It's the journey that counts".
I make once-fired, stoneware garden pots and "green men" masks and mix
pools of glass into hollows on the surface, or use it in the eyes!
Ordinary glass used like this does craze, but stays in place and
withstands the elements outside.
Moira Clinch


Jones, Nina D. wrote:
> Hi, everybody. A friend of mine is interested in working with melting glass on her pots. I shared the following cullet glaze recipe with her:
>
> ^2-6, oxidation
>
> Cullet (container glass): 49.01
> Redart clay: 6.24
> EPK: 9.47
> Dolomite: 2.68
> Whiting: 21.19
> Silica: 11.42
>
> These will be decorative and fountain pieces. She works with a wide-range stoneware clay, ^6-^10, and fires in oxidation and reduction.
>
> Any and all advice would be great and very, very much appreciated.
>
> Thanks!
> Nina
>
> The contents of this message may be privileged and confidential. Therefore, if this message has been received in error, please delete it without reading it. Your receipt of this message is not intended to waive any applicable privilege. Please do not disseminate this message without the permission of the author.
> ******************************************************************************
> Any tax advice contained in this email was not intended to be used, and cannot be used, by you (or any other taxpayer) to avoid penalties under the Internal Revenue Code of 1986, as amended.
>
>
>