How do perfect joint acceptance?
a see: open indoor lighting, careful observation aperture place whether smooth level off, bright color, focusing on cross ceramic tile aperture place.
2 touch: randomly selected in several areas, with the hand touch the crack surface, check whether there is any particles, rugged, there is no this kind of situation, explain the qualified.
3, with the hand to go with the surface of seam an agent, the curing degree, in case of depression, you may need to redo the redo.
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