Regarding the acceptance criteria for tile paving, I would like to introduce you as follows:
Acceptance criteria for tile laying
1, pay attention to whether the floor tiles need to be tiled or paved in the same direction.
2, floor tile flatness with 2 meters level check, the error shall not exceed 0.5.
Mm, the height difference between adjacent bricks shall not exceed 0.5.
Millimeter, gap flatness 3
Well, when laying floor tiles, don't pollute other jobs and don't trample them artificially. Floor tiles shall be cleaned, cleaned and maintained 24 hours after completion.
3, floor tile empty drum phenomenon control within 3%, the empty drum on the main channel must be reworked, 3% refers to a single corner empty drum, the whole block shall not be empty drum.
4. After the floor tile is laid, check for errors, hollowing, color difference, etc. , covered with cardboard or plywood, old carpets, etc. , and between the plate seam with wide paper tape, to prevent debris from entering.
5. In general, the levelness of the floor tile is allowed to have an error of 2mm, the gaps of the floor tile must be consistent, and the diagonal corners of the floor tile should be flat (an error of 0.3mm is allowed). In addition to the diagonal corners of the tiles, the kitchen and bathroom tiles should be flat, horizontal (allowable error 1mm) and vertical (allowable error 2mm). Floor drains should be considered first for the floor tiles in bathrooms and balconies.