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Lesson Plans


Re: Egg Tempera and Plaster

[ Thread ][ Subject ][ Author ][ Date ]
Joseph Augusta (jaugusta)
Fri, 04 Dec 1998 07:09:46 -0500


Hilary Taylor wrote:
> the plaster will crack, or not hold up over time.
> Does anyone know about plaster's durability over time, or a better plaster
> to use?

Check some similar products: Ultracal, Hydrocal, Hydrostone--that work
like plaster but are much more durable-- shrinkage, expansion, can be
negligible: specialized building materials companies carry the line from
US Gypsum.

Best wishes,
Joseph
>
> Thanks
>