Home decoration - material acceptance

Acceptance points: Look at the appearance, taste, and quality.
Material Name: Sheets (Blockboard, Ousong, Australian Pine, Multilayer, Veneer)
Material requirements: 1, there should be no drum, peeling, cracks, missing corners, warpage, dirt and incomplete patterns and other defects. 2. There should be no degumming, discoloration, and decay. 3, block joints should not be more than 4 mm.
Environmental protection requirements: 1, no odor veneer. 2. There is no odor-smoke-smoke phenomenon in the centralized storage area on the rotary work site.
Aesthetic requirements: 1, the surface is smooth, the edges should be neat, uniform color. 2. The material used for the wooden wire shall not have dead knots, wormholes and cracks, and be straight and even.
Material Name: Electrician Electric Material (Threading Tube, Lower Box, Wire)
Material requirements: 1, the use of pipes and wires, off the assembly line must meet the load and design requirements, there are factory inspection and inspection reports, in line with national standards.
2. Wires must use 2.5 square millimeters of national standard lines, and air-conditioning sources must use 4 square millimeters of national standard lines.
3, the lower box must use the national standard metal box or hard plastic box.
4, threading tube must use the national standard hard plastic tube. The hard plastic tube is suitable for sites and places with high corrosiveness such as acid and alkali, and must not be laid in locations and shops where there is high temperature and is easily damaged by machinery.
5. Hard plastic tubes buried in the ground where the force is greater should use heavy-duty tubes that are thicker than those of ordinary hard plastic tubes.
Environmental standards: in line with national standards.
Aesthetic requirements: metal pipe protection pipe wall, nozzle and junction box threading holes should be smooth without burr, the shape should not be folded flat and cracks.
Material name: Light steel keel Material requirements: There are regular factory production factory certificate, no warping, no bump, thickness greater than or equal to 0.6 mm.
Environmental requirements: in line with national standards.
Aesthetic requirements: smooth surface.
Material Name: Plaster line Material requirements: Size consistent, no corners, no flash, environmental protection requirements: in line with national standards, aesthetic requirements, no color, smooth pattern Material name: waterproof material Material requirements: must use the national standard environment-friendly materials, inspection factory certificate and Environmental label certification.
Environmental protection requirements: meet the national standard aesthetic requirements:
Material name: lacquer Glue Material requirements: The national standard environmental protection material must be used to inspect the factory certificate and the environmental protection mark certification.
Environmental protection requirements: in line with the national standard material acceptance process:
Engineering captain: The type, quantity, quality and delivery location and time of the agreed materials; waiting on time for receiving materials at the site.
Distribution Center: Check the variety, quantity and quality of materials; confirm the delivery place and time. According to this delivery, no delay.
Project supervision: Arrive at the scene on time and assist the customer in accepting materials according to the company's regulations.
Customer: Arrive at the site acceptance materials by the agreed time and sign it for confirmation.
Remarks: Any problems found during material acceptance, please contact our customer service department.

Waterproof project acceptance points: After the waterproofing project is completed, a 24-hour water storage experiment must be conducted.
1. The surface of the coating film is smooth, with no blistering or flowing, and it has tight seams with fittings, sanitary fittings, floor drains, and drainage interfaces. The return is no less than 300 mm, and the transition is smooth and no leakage phenomenon is allowed.
2, coating waterproof layer brushing should be evenly flat, thickness of not less than 1.5 mm
3, waterproof layer should extend from the ground to the wall, not less than 300 mm above the ground, the shower wall waterproof layer height of not less than 1800 mm.
4. When the ground unevenness needs to be used as the protective layer, the thickness and strength of the cement mortar must meet the design requirements. According to the design requirements, the ground water-flooding slope should be well done, the drainage should be smooth, and there should be no water inversion.
Waterproof acceptance process
1. The squeegee is flat and does not leave any gaps. The total usage reaches the design requirements.
2. The adhesion between the layers is dense, and the layers are indirect.
3, no blistering coating, no return sand, no cracks.
4. Drain the water for 24 hours to seal the water.
5, no downstairs, seepage situation.

Electrical engineering acceptance requirements: material standards, safe, reliable, clean appearance, flexible and effective
1, wall, top, ground tick, buried PVC hard flame retardant and accessories, wear the national standard 2.5 square millimeter plastic copper wire, color separation wiring, air conditioning and other high-power electrical appliances should use 4 square millimeters can be plastic copper wire .
2. No more than 4 flame-retardant pipes shall be used for threading. The weak electricity (telephone and television) shall be piped separately. The horizontal distance shall not be less than 500 mm. In special circumstances, it may be considered in parallel after shielding.

3, dark line laying must be equipped with flame-retardant tube, it is strictly prohibited to directly bury the conductor in the wipe layer, the conductor in the pipe shall not have connectors and kinks, if you need to split, you must use the junction box. You must leave the access port when you bury it. Double plastic sheathing lines can be used directly in the ceiling.
4. After ticking the tube, it must be signed and accepted by Party A before it can be filled with cement mortar or plaster.
5. When installing the power socket, the outlet facing the socket shall comply with the requirements of â€œLeft zero phase and right phase, protection ground line at topâ€. The grounding line with grounding hole socket shall be laid separately, and shall not be mixed with the working zero line. 6. A waterproof socket shall be installed in the toilet room and the switch shall be installed on the wall on the open side of the door.
7. Fixtures, switches and sockets are firmly installed, flexible and effective, and their positions are correct. The top edge is the same, the panel is upright, and it is close to the wall, seamless, and clean.
8. After the installation of the electrical engineering, a full-load operation test shall be conducted for 24 hours. The inspection and acceptance can be used only after passing the inspection.
9. When the project is completed, the user shall be provided with a circuit as-built drawing, indicating the wire size and the direction of the dark line pipe.
Electrical acceptance process
1, confirm the wire
2. Observe whether the alignment is horizontal and vertical
3, observe the switch, socket connector is firm
4. Ask the project inspector if the wire diameter matching and the zero-phase three-wire location are reasonable
5, observe whether the switch, socket installation is level, the same height
6, check whether the switch is flexible and effective

Partition project acceptance points: firm, smooth
1. The installation of light steel keel should meet the requirements of product verification, the installation position is correct, and the connection is firm and loose.
2, the panel must be firmly installed, no delamination, warping, folding, missing edge, falling angle.
3, the case of thermal insulation wall or guarantee project should use wood keel production.
4. The wooden keel and wood cover panel should be fireproofed before installation.
5. The joints of the wood mask panel should be located in the center of the keel. The width and thickness of the seam or bead should be basically the same, and it should be tightly combined with the keel.
6. Self-tapping screws shall be used on the fixed surface of the light steel keel. The head of the nail shall be embedded in the plate but the paper surface shall not be damaged. The nail holes shall be treated for rust prevention.
7, when the humidity or power supply line is too low, the installation of lightweight partitions must do moisture treatment. If there is a requirement for the ground straps, a concrete or brick floor strap should be placed under the sweep keel. Generally, the height of the occipital belt is 120 mm, and the width is the same as the width of the partition wall.
8. The filling material in the partition wall should be dry, the thickness of the paving should be uniform, flat, and filled with fullness, and measures should be taken to prevent falling.
9, the cover panel surface should be smooth, clean, patchwork tight, straight strips, no exposed caps, no return rust. The position of the cut electrical box cover is accurate and neat.
10. Allowable deviations and inspection methods for lightweight partition projects should meet the requirements in the following table

Permissible vertical deviation of project elevation (mm)
Paper plasterboard wood plywood
3 3 with 2 meter bracket (vertical inspection ruler)
Surface flatness 3 2 Check with 2 meters ruler and feeler gauge

Partition acceptance process
1. Check whether the materials used in the partition project comply with the company's specifications
2. Check whether the circuit connection and direction in the partition wall project meet the requirements
3, check whether the plaster panel is installed firmly
4, if there is a filling project, check whether the filling overflow protection, sound insulation materials have anti-fall measures
5, check the yin and yang angle is square

Ceiling project acceptance points: qualified materials, solid and reliable, smooth surface
1. The ceiling keel shall not be twisted or deformed. The wooden keel shall have no bark and insect eyes and be fire-proof and anti-corrosion treatment in accordance with the regulations. The suspender shall be arranged in a reasonable manner, and the metal hangers and pendants shall be rust-proofed. The keel installation shall be firm and reliable. Smooth around.
2. The ceiling panel of the ceiling panel is tightly connected with the keel, and the yin and yang angles are squared with the right side.
3. The gypsum plaster board can be fixed with countersunk head screws and keels. The nail caps sink into the surface of the board. The top surface of the non-rustproof screws should be treated with rust prevention. The cracks in the board seams should be cracked and sealed. When installing the double deck board, Slots should be staggered.
4. The joints between the cover panel and the wall surface, the curtain box and the light tank shall be tightly seamed, and the pressure bead shall be straight and wide and narrow.
5. The types and paving thickness of the suctioner, moisture-retaining material filled in the ceiling should meet the design requirements and there should be measures to prevent it from falling.
6. Lamps, fans and other equipment must be installed firmly. Lamps or fans with a weight greater than 3 kg and other heavy equipment should not be installed on the keel. Additional hanging pieces should be attached to the base structure.
7. Safety glass should be used for glass ceilings. The lap width and connection method should meet the design requirements.
8, ceiling decorative panel surface smooth, neat edge, the same color, no pollution, cracking.
Missing edges, missing corners, hammer marks and other defects

Inspection method Surface flatness Check the straightness of joints with a 2 meter ruler and feeler gauge Pull straight 5 meters (rare wire less than 5 meters) Check the height difference of the joints with a steel rule Check the ceiling acceptance procedure with a steel ruler and feeler gauge
1, check whether the ceiling material meets the company's specifications
2, check whether the mounting bar is firmly installed
3, check whether the plasterboard or veneer ply is firm, the seam is straight
4, check the gypsum board fastening screws do rust treatment

Aisle ceiling living room ceiling socket switch glass cement appliance glass brick glass door

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