Continuing the theme of gypsum
beginning in
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After the gypsum has frozen, we start to equate it, using water and rags for wiping. I use a stone to grind concrete. Best of all, first use the cyanube (erase the picture).
After tago as gypsum leveled we grind it. I got a lot of screw holes, small holes, which need to be putty. After that, grind must be repeated. Grinding must be with water.
