Ground stone paving

The Ground stone common quality flaw is the spatial drum and smoothness deviation .Spatial drum: The primary cause has the tack coat mortar to be thin, when paving the cement element thick liquid has done, the plate hinderland facing stone material, the vitrified pot brick paving common quality flaw is the spatial drum and smoothness deviation is big.Besides the construction operates, the pan not to install evenly improper, the primary cause is the bow warping. In the construction should the strict selection, the rejection warp serious defective works, thickness not be uniform, may wipe the mortar adjustment in the board back to level, is big to the local deflection, may use the mica machine polish to be smooth, carries on the polishing treatment again. Has not installed the even tectonic plate, should take down the rewiring.
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