In order to make a layer of plaster thick, first you need to make just a rude tank, without aligning the beacons. After the layer dries and becomes solid, you can proceed to the shallow schedule and level it, as described above.
In order to make a layer of plaster thick, first you need to make just a rude tank, without aligning the beacons. After the layer dries and becomes solid, you can proceed to the shallow schedule and level it, as described above.