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- Sun Aug 24, 2003 4:56 pm
- Forum: Kiln Casting
- Topic: fibreglass in plaster moulds
- Replies: 0
- Views: 7634
fibreglass in plaster moulds
I have been using fibreglass in the second layer of my mould as recommended by Helen Stokes. This works well to prevent cracking but I wonder if I can make a thinner mould with borosilicate fibreglass or refrasil cloth. Do either of these add strength to the mould? Is there a Canadian supplier or a ...