2 Mix the glue with the filler and add small portions of water — but in no case vice versa — on 4 parts of glue 1 part of the water.
3 so that lumps do not form, first make a thick paste, and then gradually add water.
2 Mix the glue with the filler and add small portions of water — but in no case vice versa — on 4 parts of glue 1 part of the water.
3 so that lumps do not form, first make a thick paste, and then gradually add water.
