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Thank you Sharol ! Jan

Thank you both for your answer ! I will try again. Jan de Jong

Hello ! Is it possible to do a potmelt with only transparant glass colours ? I did try it once.....all colours became dark ? Thank you ! Jan

@ Kevin + Jim: Thank you both !! Jan de Jong

Hello ! I will try to explain. I want to make a necklace of cubics 1 x 1 x 1 cm , where the height will be a little more, as I take 4 layers of transparent glass. For the holes I had the idea a 1 - 1,5 mm ceramic rope, using it the whole length for as many cubics as I can place on my kiln-plate. Ful...

Hello! When I use 1 - 1,5 mm ceramic rope between 4 layers of glass Full fuse, will it become brittle or can I use it later for another lower temp fusing ? Jan

@ Tony Smith: Due to illness a late response.....thank you very much for your answer !!! Jan

This thread from the archives should be helpful. http://www.warmglass.com/phpBB3/viewtopic.php?f=7&t=39990&p=346214&hilit=Bert+sand+mold#p346214 Tony Thank you Tony. But the problem is.....my knowledge of the English language is too poor. Am I wrong if I think the mentioned thread is ab...

Hello, what is the best and cheapest way to make a sand mold for in the kiln ? Thank you, Jan

Judd wrote:No, posting here is fine.
How long did you hold at 750?

For 10 minutes. Jan

Sorry, perhaps placed in the wrong topic. Jan

Hello, I did a full fuse with 2 layers Spectrum glass. After that full fuse I did a tack fuse with 2 layers on the first glass. Temp. 750 degrees Celsius. But the 2 layers had spread out, it look like a full fuse. Do you have to use a lower temp. by 4 layers ? Jan de Jong

Thank you Jim. But I did read on Internet that Plaster can be used for about 4 month, so therefore my question. Jan

Hello, Can I use OLD plaster which I did store in a plastic jar with lid, for casting ..... plaster, silica flour and chamotte. Jan

@ Fiona Collins: Thank you ! Jan

jim simmons wrote:Sure.
cut a circle then cut it in half and layer different frits on it.
The other Jim

Thank you Jim ! Is there a way to do it with sheet glass (as I still did not work with frits and not have them). Is it possible with a saw ? Jan

Hello ! Is there a simple way to make a "rainbow" (half-circle) with 6-7 colours ? Jan de Jong

Thank you Tony !

Hello ! I am used to see the COE as COE 96, 92, 104. But now I see this: (11,5 ± 0,3 ) χ 10-6 How can you calculate what the COE is ? Jan de Jong

Car WINDOWS are tempered....... car windshields are laminated. Windows good to fuse Windshields NOPE Thank you for your answer and sorry for the late response (waiting on a mail that there was a post, but that was in the paste !) But do you have a schedule for fusing and slumping this glass (or is ...