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- Mon Apr 21, 2003 3:35 pm
- Forum: Techniques and Tools
- Topic: Cement Mold Issue
- Replies: 1
- Views: 3114
Cement Mold Issue
Hello, I am using using the cement mold mix from Boyce Lundstom's glass fusing book 1. I am getting a bowing in flat molds that are 9 ish inches and longer. Does anyone know why this is happening and how to reduce/eliminate it? Mold mix formula: 6 parts calcium aluminate 3 parts sand 2 parts vermicu...