1, to see the use and treatment of decorative materials

Tile varieties, specifications, grade, size, shape, smoothness, color and pattern should meet the design requirements for solid, uniform color stone, no crack, no pollution or deterioration of color, line, surface without warping, no blisters. The tile has no defects, sand drop, hole, drop angle, crack and other defects, the surface is neat, the color is consistent.

2, to see the quality of construction

Requirements facing layer surface to be smooth and clean, clear texture, uniform color, no skew warp, paste without hollowing; gap between veneer bulk uniform filled inlay very dense, flat, uniform color; brick special parts of pressure to the right, the whole brick using the appropriate position, arrangement of flat projections; application of whole plate cutting well, neat, smooth edges, uniform thickness, prominent.

3, to find and solve quality defects in time

After the wall tile construction prone to the following quality defects, we should carefully observe and supervise the construction personnel in a timely manner to solve.

(1) discoloration. Tile quality is poor, glaze is too thin and improper construction methods.

(2) the sloughing. Mainly adhesive material is not rich, brick impermeable and grassroots treatment is not clean.

(3) the seam is uneven. The main brick specifications are different and improper construction, such as the joint exceeds the allowable error, timely removal of wall tiles, resolutely rework.