Seam an agent render the seam need to fill in?

Seam an agent render the seam need to fill in?

you can use the gap filling agent, using the seam an agent, there are two construction ways, one is full filled, another is half fill construction ( Is the need to jointing agent base construction way) 。

full fill construction: ceramic tile aperture is empty, nothing inside, direct to fill the seam an agent, 2 - do you usually do Beautiful seam an agent, 3 times or more times, cost is doubled.

half fill construction: ceramic tile aperture fill, fill the jointing agent, using the crack-cleaning tool out tile edges ( Used for bonding the seam an agent) And depth of about 0. 8mm; Into the seam an agent at a time.