The reasons of air bubble light plaster gypsum construction

                                  The reasons of air bubble light plaster gypsum construction

Light plaster gypsum construction appeared bubble is mainly caused by the metope at the grass-roots level, because in front of the light plaster gypsum construction, to metope grassroots untreated or improper handling, metope grassroots itself contains a lot of air inside, when the light wall plastering gypsum, light water molecules of plastering gypsum slurry will migrate to metope grassroots, grassroots is excluded from the air to surface in metope, causing light plaster gypsum layer appear bubble, bubble phenomenon.

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