Clean the base wall to ensure the penetration of the bonding mortar and the bottom layer and strengthen the bonding strength of the mortar.
Carry out the actual measurement, according to the requirements of the wall line of the drawing, determine the dividing line and position the dividing line; find the horizontal base point, and hang the horizontal line and the vertical line on the wall according to the dividing line.
The slurry is stirred with a hand-held electric mixer for about 5 minutes until the consistency is moderate. Ensure the bond strength of polymer mortar.
In order to ensure that the insulation integrated board and the substrate are well bonded, if necessary, add an interface agent, and then scrape the adjusted special mortar to the back of the thermal insulation decorative board according to the specified ratio, and ensure the bonding area according to the technical requirements, and paste according to the dividing line.
After pasting, use 2-meter ruler to check whether it is flat and adjust to the allowable ranges.
Different anchors and anchoring methods are used depending on the building base and different insulation panels.
Clean the floating dust on the rubber surface, stand on the two sides of the groove, and require horizontal and vertical, uniform width and tight edges.
Use a sealant gun to apply a proper amount of sealant in the partition.
Use a flat knife to smooth the sealant and require the sealant to have a thickness of 0.5 to 1 mm in the class.
Remove the masking paper and visually check the surface for scratches and dirt.