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Hi Beth and All--I would NOT recommend sanding the moistpack mold itself, as it is a refractory material and very hazardous to breathe. I hope you are wearing a respirator. It is better to coat with kiln wash first, and sand that (wearing a mask) to shape. S

Hi Dave, I've used moist fiber a few times and like it. From memory, I've cut it to shape and smashed it into or onto a shape that I've wanted to make a mold of. You have to let it air dry on/in the mold in a warm room at it's own rate, or sometimes the rigidizer evaporates out too fast and areas st...

Thanks Tony, I will experiment with those tips. Unlike sandblasting lovers, I have a love/hate relationship going. My worst disasters used to be to over-firing. Now they are sandblasting woes. And every time I get a new piece of equipment I have to re-learn! Baby steps! Thanks for your help, Susan

Hi all, I bought a perfectly nice cabinet (siphon) 18x24" from Harbor Frieght. Cost about $89. Works just dandy for light-medium blasting. Just recently I also got a 40 lb. pressure pot from them for another $80, but I'm not sure how to use it. Do you let the compressor completely fill up the P...