Paving effect of kerb

a. Roadside stones must be hung through the line for construction, according to the top surface of the side plane height mark line tight, according to the line code, the side flat stone, the side flat stone should be upright, avoid leaning forward and back, the side top line is straight and smooth, no high and low wrong teeth phenomenon, the plane no wrong platform, internal and external wrong teeth phenomenon.

b. The roadside stone must be built with slurry, and the slurry must be dense, and joint masonry is strictly prohibited.

c. The dislocation of the kerb joint does not exceed 1mm; Side stones and flat stones must be evenly spaced in the middle.

d. The size and finish of the roadside stone should meet the design requirements. The appearance is beautiful, the side stone of the bend should be specially processed according to the design radius, and the line shape is smooth, round and tight when laying. The curved side stone must be polished after artificial polishing.

e. The back of the roadside stone should be tamped with soil, with a width of not less than 50mm and a thickness of not less than 15mm.

f. Roadside stone pointing: When pointing, it is necessary to hang the line again, remove the debris in the side stone joint, wet with water, and then fill the joint with 1:2.5 cement mortar.