20 17 what is the acceptance standard for residential decoration in Ningbo?

1. Construction technology and acceptance standard of substation engineering

A. acceptance criteria:

0 1020 1, switches and sockets of the same type in the same room have the same height, the distance between adjacent panels is consistent, the installation is firm, the cover plate is correct, the position is reasonable and the surface is clean.

0 10202, all room lights are working normally.

0 10203. The power supply and air conditioning sockets in all rooms are in normal use.

0 10204. The telephones, stereos, televisions and network cables in all rooms can be used normally.

0 10205. Provide customers with the as-built drawing of the decoration line, indicating the wire specifications and line direction.

0 10206, all installed electrical equipment (such as exhaust fan, yuba, induction equipment, etc. ) are in normal use.

2. Construction technology and acceptance standard of water conservancy reconstruction project

A. acceptance criteria:

02020 1, all faucets are easy to use, the filter screen is clean, and the left heating and right refrigeration are installed correctly.

020202, sanitary ware installation is firm and stable, no damage, easy to use, no leakage, smooth drainage.

020203. All water users connected by hoses have installed triangular pressure reducing valves at the joints and adjusted them to a reasonable position.

020204. The floor drain is lower than the drainage surface of the installation place.

020205. The air inlet, water inlet and water outlet of the water heater are installed correctly and used normally.

020206. Natural gas is used normally.

3. The wall tile engineering construction technology and acceptance criteria

A. acceptance criteria:

03020 1, clean surface, no scratches, uniform color, clear pattern, uniform seam, no cracks and lack of edges and corners;

030202. When pasting wall tiles, check the flatness with 2M feet. Flatness ≤2_, gap width between adjacent walls ≤2_, straightness ≤3_, joint height difference ≤ 1_.

030203, wall brick paste must be firm, without skew. Empty drums shall be controlled at 5% of the total number, and the area of a single empty drum shall not exceed 10%.

030204, the angle of Yin and Yang of wall tile paste must be checked to 90 degrees with a square, and the angle of Yang of wall tile paste must touch the angle at 45 degrees, and the touch angle is close and the gap is well connected.

030205. When cutting the position of switch socket with wall brick, the position must be accurate, so as to ensure that the switch panel fits tightly after installation.

030206, the opening at the outlet of the wall brick pipeline shall be cut, and the opening cutting shall be strict.

030207. When the wall brick is pasted, the intersection with the door should be smooth and the gap should be straight and even.

4. Floor tile construction technology and acceptance criteria

A. acceptance criteria:

04020 1, clean surface, consistent grain, no scratches, no color difference, no cracks, no pollution and no edges and corners.

040202, the gap between the edge of the floor tile and the wall surface is appropriate, and the skirting line can completely cover the gap.

040203. Check the flatness of floor tiles with 2M level, the error is less than 2_, and the height difference between adjacent tiles is less than 1_.

040204, the floor tiles must be firmly pasted, and the empty drum shall be controlled at 5% of the total, and the area of a single empty drum shall not exceed 10% (there shall be no empty drum on the main channel).

040205. The joint width of floor tile shall be 1_, and shall not exceed 2_, and the joint shall be even and straight.

040206, the horizontal error is less than 3_.

5. Door and window engineering construction technology and acceptance criteria

A. acceptance criteria:

05020 1, the allowable error of door cover verticality ≤ 1_, and the allowable error of diagonal ≤2_. Doors of the same type should be highly consistent.

050202. Installation of doors and windows: After installation, doors and windows should be opened and closed flexibly, the distance between doors and windows and the ground (surface height) is 5-8mm, the gap between the left and right sides of the door leaf and the upper opening is 2-3mm, the door leaf is closely combined with the door stop, and the gap is ≤ 2 mm After installation, the door leaf should not be higher than the thickness of the sideline.

050203. Hinge shall be installed in the correct position, fixed reliably, with complete screws, smooth and firm, and free from embryo turning and thread slipping. The door touch is firmly installed and fixed, and the position is reasonable.

050204, the height of the door lock from the ground is 900- 1000mm (lock center position), which is firmly installed and can be opened freely. The lock is free from contamination and scratches.

050205. Sliding doors can be opened freely and easily without scratches, and the joints should be even and tight.

050206. The external surfaces of doors and windows are clean, without scratches, bumps and corrosion.

6. Furniture engineering construction technology and acceptance criteria

A. acceptance criteria:

06020 1. Appearance panel has straight wood grain, beautiful appearance, small color difference and no damage such as defects and scratches.

060202. The convergent line is selected, with uniform color and no obvious defects. The joint is straight and clean, and the panel is not damaged when trimming.

060203. The door leaf has no deformation and can be opened freely. The gap of the door leaf is even, and the size is 1-2_. When the door leaf is closed, it shall not exceed the cabinet cover.

060204. Hardware such as hinges in the cabinet are installed firmly, opened flexibly, with complete screws and loose slide rails.

060205, the cabinet is clean and pollution-free, and the backboard should be fixed firmly.

060206. Cabinet verticality ≤2_, horizontal error ≤ 1_, warping ≤2_, diagonal error ≤3_.

7. Paint engineering construction technology and acceptance criteria

A. acceptance criteria:

07020 1, smooth and grainy.

070202, the paint surface is saturated.

070203, suitable luster, (transparent topcoat, high transparency).

070204, no dent, no brush marks.

070205, no pollution to other work.

070206, varnish base is pollution-free.

070207, the mixed oil foundation is flat and smooth, and there is no blocking feeling.

070208. The color and depth of the primer shall be uniform.