Lightweight gypsum mortar plastering construction operation process

1. ① Check the wall geometric dimensions, vertical flatness, and squareness of the bay; ② Block the screw hole; ③ Clean the wall; ④ Roll glue; ⑤ Mix lightweight gypsum mortar ; ⑥ Leveling with light gypsum mortar at the Yin and Yang corners; ⑦ Attaching mesh cloth at the junctions of different walls, wire ducts, and boxes; ⑧ One pass of light gypsum mortar as base; ⑨ Attaching plastic sun corner strips; ⑩ Hanging netting and two passes Lightweight gypsum mortar covering; putty construction and finished product protection. With its good viscosity and micro-expansion, lightweight gypsum mortar solves the inevitable common quality problems of traditional mortar such as hollowing, cracking, and falling off, reduces rework and repair work, and saves a lot of materials and manpower. The simple operation of lightweight gypsum mortar greatly reduces the labor intensity of workers, improves labor efficiency, and reduces wet work. The thickness of the paint is small, which increases the net indoor area.

2. Lime mortar is only used for masonry projects with low strength requirements and dry environments. The mixed mortar not only has good workability, but also can be formulated into masonry mortars of various strength levels. It can be widely used in various masonry projects except for masonry that has higher requirements for water resistance. When choosing the strength grade of masonry mortar, generally, M1-M10 masonry mortar is used for the walls of multi-story buildings; M5 mortar is often used for masonry foundations, inspection wells, rainwater wells and other masonry structures. Masonry mortar of M2.5-M10 is used for masonry in industrial plants, substations, basements, etc.; mortar below M2.5 is commonly used in buildings with two floors or less. Lime mortar can be used for simple bungalows and temporary buildings.

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