Matters needing attention in new wall-building steps in interior decoration

1. New wall, cement mortar, ratio of 1:2.5, brick joint mortar, full and opaque. Mortar can not be used until it is mixed evenly.

2. Before the new wall is laid, the hollow brick should be properly watered and the ground base should be cleaned up. Before the next process.

3. The new wall and constructional column, shear wall junction should remove the original mortar layer.

4. At the junction of the new wall and the old wall, it is required to treat the horse teeth (at 5 o'clock in the horse teeth) and nail the steel wire mesh to increase the structural strength of the wall and prevent the later paint layer from cracking.

5. Above the newly-built wall doorway, precast beams are installed by pouring cement reinforcement, and the left and right sides of the doorway wall span is 6- 15cm.

6. For new walls and constructional columns, the length of rebar planting is 100cm every 80cm at the junction of shear walls, and the top brick of rebar d6mm( 12 wall, 1 wall, 18 wall, 2 wall) is laid obliquely at 45 degrees. Nail the steel wire mesh to prevent the paint layer from cracking.

7. The new wall shall not be concentrated, and a large number of broken bricks are used to build walls, which will affect the structural strength of the new wall.

8, wall painting, 325R cement, cement mortar ratio 1:2.5, before painting, the new wall needs to be properly watered before painting. Empty drum and delamination are not allowed.

9. Before plastering, dust, dirt and oil stains on the surface of the base should be removed, and water should be sprayed for wetting.

10. Plastering is not allowed to empty drum, the surface is clean, the lines are straight, the combination is firm, and there is no delamination, crack and ash explosion.

1 1. Grid cloth should be laid between the new wall and the old wall to prevent cracking.

12. The new and old walls with horizontal handover must be connected by Rachel, which will make the new wall stronger.

Special reminder to break the wall to abide by certain rules, be sure to communicate with the property in advance, go through relevant procedures in advance, and never damage the building structure.