1, new light steel keel walls, light walls and other yin and yang corners (original housing structure on both sides of the yin and yang angle error of 15mm) must be affixed kraft paper processing;
2, put the vertical line before the yin and yang angle leveling, according to the vertical line to check the flatness of the wall at the yin and yang angle,
The error is leveled with a wall lining within 5mm. If the error exceeds 5mm, it must be leveled with gypsum.
3, when the yin and yang angles are straight, they must reach the standard within 50cm on both sides of the wall surface.
Decoration construction knowledge masonry project acceptance housing
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