2
2. Master in a water-tight mold box.
wax, vegetable oil, or any universal mold release. I've used cook-
ing spray successfully – just use it sparingly.
You'll want to fix your master to the bottom of the mold box
(2). A section of cut-stone wall used as a master is stuck to the
bottom of a baking pan being used as a mold box. To make
efficient use of the ComposiMold, try to make the mold box
fit more closely to the master than in this example. A tighter-
fitting mold box allows you to use the minimum amount of
ComposiMold or, alternately, to increase the depth and there-
fore the strength of the mold. Allow ½” room around the mas-
ter on all dimensions.
Seal the master
Remember, ComposiMold pours on as a liquid, and a rather
dense one at that. Therefore, any master that can float, will
Easiest way to make molds -
MRH-Jan 2014
