Introduction to exterior wall renovation?

At this stage, how do construction companies carry out exterior wall renovation? What is the status of the main exterior wall renovation construction? The following is the content related to the professional construction terminology of exterior wall renovation compiled by the editor of Zhongda Consulting. The basic situation is as follows:

The editor made inquiries through the construction industry encyclopedia website - the construction knowledge column of the Construction Network, and sorted out the relevant information of exterior wall renovation Content, the basic situation is as follows:

Zhongda Consulting takes the wall plastering construction as an example. The main construction points are as follows:

(1) Before plastering, you must first find out the rules , square the four corners, level the horizontal lines, straighten the vertical lines, pop up the alignment lines and skirting board lines.

(2) Use 1:2 cement mortar to form corner guards on the exterior corners of indoor walls, columns and door openings. The height of the corner guards is 2m and the width on each side is 50mm.

(3) When the base layer is concrete, apply a layer of plain cement slurry before plastering. When applying lime mortar to the base layer of aerated concrete blocks, apply a layer of 108 glue solution first. When applying mixed mortar, apply a layer of mixed mortar. A layer of 108 glue cement slurry.

(4) When using a cement mortar surface layer, the surface of the base ash must be swept, pay attention to the surface layer, calender the surface no less than twice, and sprinkle water for curing after covering the surface.

(5) When plastering the external corner of the wall, first straighten the ruler on one side of the corner with a line hammer, and then apply mortar along the ruler on the other side of the corner.

(6) The indoor skirting line is put on the line according to the height size, and the eight-foot ruler is placed against the line and cut evenly with an iron trowel, and the edges are trimmed and cleaned.

(7) For exterior wall window sills, awnings, balconies, ceilings and protruding waistline lights, the top should be made with a running slope according to the design requirements, and the bottom should be made with a drip line.

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