-Joints between pillars and beams with vertical walls, brick wall, brick, including drilling pipes PVC เพึ่อ. wire mesh must be electrical wiring has been specified before the plaster to the butt crack.
- Joints between the And beams with brick wall Including the brick wall drill pipe Epึe the PVC. Conduit to trim the wire to the bottom of plaster cracking.
- the joints between beams and columns with brick wall and the wall brick, going to buried pipe PVC. Electrical wiring must bu wire before the plaster to the bottom cracking.