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Remove the dovetailed clay supports. Clean up the mould. |
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Poke in the clay some shallow round depressions about ¼" deep
all around the sculpture, so that the two halves of the fibreglass backing
can key together later. |
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Put a dam surround around the edge of the main clay support so
that liquid resin will not spill out when the fibreglass support for the
silicone rubber is laid on. |
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Building a dam. Brush some release wax over the clay. |
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Build up 6 layers of glass fibre cloth, rolling in polyester
resin to bind them together. Let set for a day. |
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Putting on the first layer of fibre matting |
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Puddling in the resin. |
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3 to 6 layers of fibre and resin. First half finished. |
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Turn mould over and remove all clay. Let dry. Wash mould with
soft brush and cold water. Let dry. |
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Brush on a layer of release wax. |