Thread: Conestoga
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Old 09-01-2009, 08:22 PM
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cdavenport cdavenport is offline
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Originally Posted by silveroxide View Post
DAVENPORT:Send me a quick overview. I can do two mold castings but the horse is a four or three mold cast. If I make the mold out of plaster, it will have a short life span. Rubber silicon mold for this size will be expensive for the compounds and the resin or castolite material would be just as well. There is a wood putty powder mix that is good for casting but I have never tried it with a plaster since it will adhere to the porous material, but it works well with latex molds.
My thought was to mold the animal in separate pieces so that you are working with several two-mold sections. I like the wood putty reinforced with mesh-type drywall tape for strength. For reuse, I seal the mold side with polyurethane lacquer.

With paper mache, you should get a virtually unlimited number of pulls from the mold.
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