1, and the surface shall be smooth, clean, uniform in color and free from cracks and defects.

2, stone surface should be no pollution such as pan-alkali.

3, sealing should be dense, straight, filling materials should be consistent with the color.

4, paste must be firm.

5. The keel, lining board and frame of soft package engineering should be installed firmly, without warping, and flat-fell seam should be straight.

6, a single piece of soft fabric should not have seams, should be tight around.

7. After pasting the wallpaper, the surface of the wall covering should be smooth and the color should be consistent, and there should be no ripples, bubbles, cracks, wrinkles and stains, and squints should be free of glue marks.

8, wallpaper, wall cloth and all kinds of decorative lines, equipment boxes should be handed over closely.

9, wallpaper, wall cloth edge should be straight and tidy, can not have paper wool, fly thorn.

10, wallpaper, wall covering the internal angle lap smoothly, and the external angle should be seamless.

1 1. The quality requirements and acceptance methods of paper wallpaper shall comply with the provisions in Table 1-8.

12, and observe it at a distance of 1.5m from the wall, without sand holes, color biting, sagging, color difference and spots.

13, should be evenly coated and firmly bonded, and should not be missed, dropped, peeled or rusted.

I hope my answer is helpful to you. Thank you.