Ceramic two construction methods of caulking agent you master?

The house to live at home after a period of time, suddenly found on the ground of ceramic tile aperture become dark and dirty, even mould, it is not only beautiful, from the point of view of health, dirty or black ceramic tile aperture bacteria in particular, should be how to deal with this kind of ceramic tile aperture of dirt? After some time ago to introduce ceramic filled seam an agent, ceramic caulking agent waterproof, prevent black, easy to clean a bit, such as with ceramic caulking agent to fill the gap of ceramic tile is the most suitable, but the following to introduce two construction methods of the ceramic filled seam an agent!

beauty industry ceramic tile seam a method there are two common:

clear after the first is a spread of ceramic tile aperture sundry and dust, filled with ceramic filled seam an agent directly, omit the clear aperture concave bottom construction link, the product after curing can clear of the seam. Advantage is to save time, the disadvantage is that the ceramic caulking agent big cost is high, and the gap in the professional jointing process, hard to avoid permanent residual dust sundry or bacteria in the gap.

after the second is to spread the ceramic tile with the selected color in addition to the bacterium mouldproof jointing agent professional jointing process, and then use slot machine in jointing agent to make 1 - surface 2 mm concave, and then to ceramic caulking agent construction. In this way is mainly some ceramic tile seam at the grass-roots level is dark, with jointing agent, beautiful stitch colour effect is better. The collocation of two products professional and construction, a grassroots antibacterial mouldproof, surface effect is better, and can save half of the ceramic caulking agent.