How to clean up the brick seam before the seam

We all know, the house decorate after laying ceramic tile, might as well planned as the seam, so beautiful seam construction why crack-cleaning before? Crack-cleaning in detail how to do? A clean ceramic tile cracks, for example 1, with crack-cleaning shovel knife clean the dust impurity within the ceramic tile cracks, attention can't let the shovel ceramic tile surface. About the ceramic tile of caulking, you are at least 2 mm deep cracks, the ceramic tile of incompletely seam to despite profound internal ceramic tile. 2, will sort out dust removing impurities with brush clean. Cleaning to pay attention: do not brush the dust again into the cracks. 3, use a vacuum cleaner to the ceramic tile cracks carefully blow, secondary cracks. Clean again after ceramic tile cracks, use a vacuum cleaner to the ceramic tile cracks repeated aspiration, ensure the dust in the ceramic tile is clean. 4, use dry towel or sponge to clean the dust on both sides of the crack and ceramic tile, really clean and dust-free. Second, beautiful stitch before why crack-cleaning crack-cleaning is the first step in the construction joints, ceramic tile cracks clean level directly affects the final sewing effect. 1, if ceramic tile cracks inside with dust, the construction joints, the seam an agent will touch on the dust, form too beautiful seam an agent and ceramic tile cracks in the joint, and the seam is shattered. 2, if ceramic tile cracks too shallow, ceramic tile fracture profile not clean, beautiful seam an agent's cohesive force is not strong; The seam an agent after curing can form surface potholes, rugged, beautiful stitch use life will reduce. Three, the seam crack-cleaning concerns when 1, the crack-cleaning shovel knife has a very sharp blade, should pay attention to its own peace when the seam ShiZaiQing seam, to prevent the blade scratch. 2, crack-cleaning happens when a large number of dust impurities, in order to beautiful seam respiratory health, the best alternative to wear face masks, etc. 3, the crack-cleaning demand squat down for a long time, the seam division had better wear loose clothing and soft shoes, ensure the head can be done. 4, ceramic tile cracks in the debris is more, seam is a very time consuming work of light. Some beautiful seam can do long time, will not abandon self-determination starting lazy; Best when the seam ShiZaiQing seam so that stand up every time, motion, let head and energy have been relaxed, so can greatly increase the construction efficiency.