Once the plaster had set, two layers of plaster-acrylic separator were applied to then proceed into the placement of the counter-muffle, to finally incorporate type IV plaster Vel-mix Figure 23.
Cuando el yeso ha fraguado se colocan dos capas de separador yeso-acrílico para proceder a colocar la contramufla y agregar yeso tipo IV vel-mix Figura 23.