A. The kerbstone shall be hung through the line for construction. The kerbstone shall be tightened according to the high mark line on the top surface of the side plane, and the side flat stone shall be laid according to the line code.

B. Roadside stones shall be masonry with mortar blocks. The mortar blocks shall be dense and seam masonry is strictly prohibited.

C. The joint dislocation of kerb shall not exceed 1mm; Side stone and stone must be evenly staggered in the middle.

D. The size and finish of the kerb should meet the design requirements. The appearance is beautiful, the side stone of the bend part should be specially processed according to the design radius of the bend stone, when the masonry line is smooth, round, and the joint is tight. The curved side stone whiskers are polished after artificial fine chisel.

E. The soil should be tamped on the back of the kerb, the width of tamping should not be less than 50mm, and the thickness should not be less than 15mm.

F. Curbside joint: the line must be hung again when the joint is pointed. The debris in the side stone joint is removed and cleaned, wetted with water, and then filled with 1:2.5 cement mortar to dry the hook.