Silicone Mold-making Procedures

1.  Clean and prepare specimen (apply consolidant, sealant, or release agent if necessary).

2.  Build retaining wall around specimen.

3.  Stir silicone base to loosen any settled material.

4.  Decant desired amount of silicone into mixing container.

5.  Mix in appropriate amount of catalyst.

6.  Apply to specimen.
 
7.  If reinforced mold is desired, gently press in gauze after pouring fist layer.

8. When cured, gently remove mold from specimen.

9. If needed, create rigid backing or jacket over mold with plastic,
urethane foam, or plaster.  

10. Remove backing material and mold.   Store mold inside rigid backing.