Cracking plaster problem

MonsterMask

Unblooded
Hi
I am making plaster mold but I can see after few minutes from adding fresh and wet plaster some cracks in the shell . What can I do to avoid cracking of plaster?
IMG_20181209_182802.jpg
 

MonsterMask

Unblooded
did you use any cheese cloth, burlap or something similar when you were putting it on?
I used plaster bandage on the end of process . Can you advice me how to do it ? how many layers and how much casting plaster I need to use before will add plaster bandage ?
 

lazybones88

Blooded
u need to use it in the middle, it holds the plaster together. i did it around the 3rd layer and every other layer till done
 
Top