What should I pay attention to when doing carpentry? It is best to introduce it in detail, thank you!

Matters needing attention in woodworking

Anlonggu hung ceiling

First, the design requirements:

1, the construction drawing should indicate the ceiling elevation size, shape and contact requirements.

2. Indicate the material of wooden keel, the net specifications of primary and secondary keels, cover plates, decorative panels, waterproof and anticorrosive requirements and the moisture content of wood.

3, complex modelling to construction clarificaiton, designers and owners to the scene for approval.

Second, the construction lap:

4. As shown in the figure, play the elevation line on the wall, and the builder should check the elevation line.

5. The pipeline in the ceiling is in place, and it is forbidden to install heavy lamps and ceiling fans on the keel.

6, kitchen, bathroom ceiling should consider the future pipeline maintenance.

Three, keel production and installation:

7. There is no requirement for the design of wooden keel spacing. The main keel spacing is 30-40 cm, and the secondary keel spacing is 60 cm.

8. The bottom of the wooden keel should be planed to form a tenon structure, fixed firmly with elastic thread and reinforced with iron expansion.

9, derrick should be straight, lifting point spacing should be

Four, panel production and installation:

10, the suspended ceiling skeleton enters the sealing plate construction after passing the intermediate acceptance.

1 1. The surface of the decorative panel shall be clean and uniform in color, and shall not be warped, cracked or defective. The battens shall be straight and uniform in width.

12, gypsum board, installed by nailing method, using black wood screws. The distance between the screw and the plate edge should be1-1.5cm (for paper packaging),1.5-2cm (for cutting the edge),15-17cm (for nail spacing around the plate), and the distance between plates should not be. The screw head shall be embedded in the board surface, but it shall not damage the paper surface. Gypsum joints shall be 5-8mm. ..

13. Install embedded lamps according to the design.

14. There should be no delamination on the fixed cover plate, and there should be no leakage, infiltration and warping on the shelved panel.

Verb (abbreviation of verb) quality acceptance:

15 allowable deviation of ceiling installation

Ceiling levelness ≤ 4 mm. The flatness of the cover plate is ≤ 2mm. The flatness of joint of cover plate is less than or equal to 3mm. Height difference of cover joint ≤ 1 mm. The flatness of the cover batten is less than or equal to 3mm. The spacing between the slats of the cover plate is ≤2mm.

Description of intransitive verbs:

PVC gusset plates of aluminum-plastic plates and Chinese fir gusset plates can be accepted according to the above article 15.

Wooden door, door and window cover

A, wooden door selection:

1, prompt: At present, there are all kinds of finished wooden doors in the home improvement materials market for owners to choose from. Compared with on-site production, the quality of finished wooden doors is relatively guaranteed and economical.

2. The style of wooden door is generally selected by the owner (including the method of making materials).

3. The size of the wooden door is determined by the design.

Second, the wooden door production:

4. The wooden door made on site should adopt tenon structure, the moisture content of wood is 15%, the thickness is generally 4cm, the frame and the transverse stare blankly (provoked) should be at the same level, and the solid wood strip should be used for convergence.

5, wooden veneer plywood before making should brush sealing wood primer. After the surface layer is bonded with glue, it should be pressurized, not degummed, and the surface layer cannot be planed through.

6. Quality control of wooden door production: the verticality of the front and side of the door frame is ≤ 3mm, and the diagonal length difference is ≤ 2mm. There must be no dead knots and scratches on the surface, which will affect the appearance.

Third, the wooden door installation:

7. According to the contract, hardware for door installation: door lock, hinge, door suction, sliding door guide rail and pulley.

8. The depth of the hinge installation groove should match, the clothes should be flat, and the screws should be flush with the hinge surface. It is not allowed to beat the screws with a hammer.

9. The height difference between the wooden door and the door frame and the two doors is ≤2mm. The gap between the wooden door and the door frame is1.5cm-2.5cm. The gap between the wooden door and the ground is 6-8mm, and the closet door is10-12mm.

10. The sliding door overlaps with the fixed door frame after installation, closing and opening, and is at the same elevation after opening, so the sliding door will not collide when opening.

1 1. When installing wooden frames and glass and fixing them with wooden strips, paint them before installation, and the glass should not be pressed too tightly.

12. The construction drawing shall specify the materials of the door and window frame, spool plate (bottom surface) and the width and thickness of the wood line of the door and window cover.

13. The shelf frame is made of square wood, which should be firm and square, with a flat surface and installed on both sides behind the top.

14. Decorative boards painted with clean water should be attached to the face, and the variety, color and pattern of lines should be coordinated with wooden door panels.

Four, quality acceptance:

15, the joint of the upper thread should be at a 45-degree angle. The surface is smooth and clean, the edge is square, the nail cap is not exposed, and there are no gouges, burrs, hammer marks and other defects that affect the appearance. The height difference between the two ends of the windowsill plate is ≤2mm.

light partition wall

1, the construction drawing must indicate the structure, materials, specifications of keel, fixing method and materials for site acceptance by the supervisor.

2. According to the design, the center line and width line of the partition wall should be popped up along the ground, wall and roof before construction, and the position should be accurate.

3. The cross-sectional area and vertical and horizontal spacing of wooden keel shall be determined by design, and the requirements of fire prevention treatment shall be specified. Moisture content of wood

4. The horizontal and vertical keels of the skeleton should be half tenon, glued and nailed. The skeleton should be vertical and horizontal.

5, skeleton partition should check the firmness of the skeleton before installing decorative panels. Whether the equipment pipeline is in place and whether the packing installation meets the requirements.

6. The thickness of gypsum board is generally 1.2cm, so it should be laid vertically, and the long-side joints should be installed on the vertical keel.

7. The joints between gypsum boards on both sides of the keel and double-deck boards on one side of the keel should be staggered, and there should be no joints on the same keel.

8. Gypsum board should be fixed with black screws, and the spacing around gypsum board should be

9. When installing gypsum board, it should be fixed from the middle of the board to the periphery of the board. The screws should be slightly embedded in the board, but the paper surface should not be damaged, and the nail holes should be rusted.

10, gypsum board joints should be left seam, gypsum board and surrounding walls, columns should be left notch, so as to prevent dry cracking.

1 1, skeleton partition wall surface should be smooth, no cracks, joints should be uniform and straight.

12. The positions of holes, grooves and boxes on the skeleton partition wall should be cut correctly with neat edges.

13, the filler in the skeleton partition wall should be dry, and the filling should be dense and uniform.

14, allowable deviation of skeleton partition installation:

The verticality of the facade is ≤3mm, the surface flatness is ≤3mm, the verticality of the angle of yin and yang is ≤3mm, and the joint height difference is ≤1mm..

Wooden wall decoration

A, design disclosure:

1. With the innovation of personalized design in home decoration, wooden wall decoration has developed from wooden dado to TV background theme wall and corner protector. It is required that the design must indicate the size, material and contact technology by the construction drawing, and communicate with the owner. In order to prevent modification during construction, if the modeling is complicated, design disclosure must be carried out.

2, supervision in the face of such irregular decoration, one must learn to plan review. Second, we should check and accept the materials according to the requirements of the drawings. Third, we should make records so as to settle accounts according to the facts.

Second, the elastic line construction:

3. Before construction, check the verticality and smoothness of the base. If there are moisture-proof requirements, moisture-proof treatment should be carried out.

4, according to the design requirements pop-up elevation, vertical control line, frame line, install perforated wooden tenon, depth of not less than 4cm.

Three, keel installation:

5, keel spacing according to the requirements in the figure, the general horizontal spacing is 30cm, vertical is 40cm, keel and metope connection should have strong visual requirements, keel, wood should be fire prevention treatment.

6, wooden keel before installation, the pipeline must be in place, wooden keel moisture content.

Four, facing installation:

7, decorative panels should be optional, color, wood grain to meet the natural harmony.

8. The decorative panel should be fixed with mosquito repellent nails or adhesive joints, which should be on the keel and smooth.

9. The inlaid wooden decorative surface can be shot obliquely from the mortise with mosquito repellent nails, and the vertical control line must be checked when installing the first piece.

10. When installing the edge sealing and closing line, it should be fixed with mosquito repellent nails, and the position of the nails should be in the groove of the line or on the side of the rear line of sight.

Verb (abbreviation of verb) quality acceptance:

1 1, the surface shall be smooth, the edge surface shall be smooth, and there shall be no flash. The texture direction is the same. The joints shall be tight, the gap width of the board surface shall be uniform, and there shall be no nail cap exposed on the surface.

12, the installation is firm, and the angle of yin and yang is vertical. Yang angle is connected at 45 degrees.

13, straightness of upper mouth ≤3mm.

14, panel verticality ≤2mm.

15, surface flatness ≤1.5mm/m.

16, and the width of panel gap is ≤2mm.

floor

A, construction preparation:

1, the laying direction of the floor and the joint treatment with the floor tiles shall be indicated in the design.

2. The suspended ceiling shall be paved with plain boards, and the top wall shall be scraped with putty (sand and cement mortar shall not be piled when laying the floor).

3. Check the water content of the material type and specification of the wooden floor keel according to the contract.

Second, the wooden keel:

4, according to the length of the floor, determine the spacing of wooden keel, play grid lines on the floor, drill a hole with a depth of 4 cm at the intersection with ￠ 14- 16, and nail it with hardwood tenon.

5, play the floor level wooden keel, fixed with round nails, check the level with triangular wood, wooden keel and metope should leave a gap of 0.5-2 cm.

Third, the intermediate acceptance:

6. Unpack the box 2 days before laying the plain floor, and brush the double-sided wood sealing primer immediately after acceptance. Then choose color separation stacking. It is suggested that floors with similar textures and colors be concentrated in one room.

7. Inform the floor supplier to send someone to attend the meeting to determine the moisture content of the floor, wooden keel and floor. The levelness deviation of wooden keel is ≤2mm. Check the firmness of the wooden keel. Clean up the scene, and sprinkle insect-proof and Korean-proof agents.

Fourth, floor paving:

8. To lay the floor, you need floor nails. First, drill a hole with a drill bit smaller than the floor nail. 8- 10 mm expansion joints shall be left on the floor and walls, and a nail shall be nailed at the tenon at the end of the floor. When paving the road, you must pull through the line.

9, paint-free floor assembly joints according to the requirements of the manufacturer's instructions.

Verb (abbreviation of verb) quality acceptance:

10, check the quality while paving, and make sure that it is firm and free from looseness and noise when pedaling.

1 1, allowable deviation of floor laying:

Surface flatness ≤2mm, gap width ≤ 0.5mm, joint straightness ≤3mm, and joint height difference ≤ 0.5mm. ..

12, the seam between the skirting line and the floor installation should closely cover the expansion joint, and the flatness of the upper edge should be ≤ 3 mm.

13, the plain floor shall not be polluted, resulting in dents and other defects that affect the appearance.

14. After the floor is paved, product protection measures should be taken.

15, Wuxi market has a one-stop service of purchasing and paving. After purchasing the plate, the factory is responsible for laying the plate and providing the warranty for the owner's reference.

Detailed engineering cupboard

First, the design requirements:

1. The design of cabinets and cabinets made on site must indicate the plane position and elevation, the standard size has an outline inside, and the contact diagram clearly indicates the materials and colors made. Before construction, the manufacturer shall conduct material acceptance.

2. According to the structure, cabinets can be divided into two types: frame type and plate type. It should be stated whether they are fixed or movable. Special construction technology and closing method of cupboard door should be explained clearly.

3. The cabinet door panels of middle and high-grade decoration users are commissioned by professional production units for on-site production and installation.

Second, the key points of production:

1. The cabinets with frame structure shall be connected by tenons. Wood moisture content

2. For cabinets with plate structure and compartment connection, special connectors should be used, and glue is not allowed (glue and round nails are generally used in the construction site).

3, when making a wooden frame, the whole inside should be vertical, the plane should be horizontal, flat-fell seam tightly.

4. The side plate, bottom plate and back plate should be fixed firmly with the frame with flat head nails, and the nail caps should be treated with anti-corrosion.

5. Drawers shall be connected by dovetail joint, and drawer slide rails shall be configured during installation.

Third, the quality requirements:

1, the surface shall be smooth, free of burrs and hammer marks, and the surface shall be free of exposed nail caps.

2, when using decorative panel materials, should paste flat and firm, no degumming, no empty drum corners can't become warped.

3, cupboard door installation should be firm, flexible switch, closed tightly, door hole and bottom position parallel, consistent clearance, complete hardware.

4, the drawer switch is flexible, no jam phenomenon.

5, allowable deviation:

Outside dimension ≤3mm, door flatness ≤2mm/M, verticality ≤2mm, diagonal length difference ≤2mm/M, height difference between adjacent door panels ≤ 1mm, and cabinet door width ≤2mm.

Fourth, environmental protection tips:

Detailed engineering is a sub-project that uses wood-based panels, adhesives and solvent-based coatings intensively, and it is also the main indoor pollutants such as formaldehyde and benzene. Therefore, it must be emphasized that the materials used meet the current national standards to reduce indoor pollution.

Curtains closed

First, the design requirements:

1, the design should be clear about the style (generally, the ceiling is partially hidden and other parts are exposed) and the curtain length (if there is no requirement in the design, it should extend out of the window, with both ends 20-30cm). Surface installation shall be marked with height, width, plate thickness and material description.

2. The center line of the curtain should be aligned with the center line of the window, and both ends of the window are the same, and the lower edge of the window is flush with or slightly lower than the upper edge of the window.

Second, the key points:

1, when the wooden keel adopts double plywood technology, the moisture content of the wooden keel.

2. Considering the installation of curtain track, the bottom plate of curtain box should be made of blockboard and fixed firmly with expansion bolts.

3. Corner lines should be used at the connection between the sun visor and the ceiling, and the curtain box should be close to the wall.

4, curtain rail installation should be straight, curtain rail fixed connection must use wood screws, round nails are strictly prohibited.

Third, the quality requirements:

1, curtain box surface should be smooth, clean, straight lines, tight joints, consistent color, can not have cracks, warping and damage.

2, curtain box installation allowable deviation:

The levelness is 2 mm, the straightness of the upper and lower openings is 3mm, the thickness difference between the two ends of the wall is 3mm, and the length difference between the two ends is 2 mm.

Handrails and guardrails

First, the design requirements:

1. The design drawing shall indicate the shape, size and installation position of handrails and guardrails, as well as the connection points of embedded parts.

2, according to the provisions of the contract acceptance of wood materials, specifications and moisture content should be

3, the use of glass guardrail should choose the thickness of not less than 12 mm tempered glass or tempered laminated glass. ..

Second, production should say:

1, guardrail height, guardrail spacing and installation location must meet the design requirements. Guardrail installation must be firm. This is a clear mandatory provision in the specification.

2. The joint between the wooden handrail and the elbow should be firmly connected at the lower part, and the handrail should be firmly connected with the upright post, and the fasteners should not be exposed.

3. Before making the integral elbow, a full-scale model should be made and underlined according to the model. The lower part of the elbow should be closely and firmly combined with the railing flat steel.

Third, the quality requirements:

1, the elbow of wooden handrail should be planed, and the bend should be polished.

2. Allowable installation deviation of handrails and guardrails: the straightness of handrails is 4 mm, the levelness of handrails is 3 mm, the verticality of guardrails is 3 mm, and the spacing between handrails is 3 mm. ..

decorative design

Decorative lines are generally sprayed after semi-finished products are purchased and installed on site. Installation shall meet the following requirements:

1, decorative line installation at the grass-roots level must be flat and vertical, and the decorative line shall not fluctuate.

2, the installation of decorative wire pieces should be based on different grass-roots, using the corresponding connection mode.

3, wood (bamboo) decorative lines, parts of the interface, should spell out the pattern, corner interface should be smooth and seamless, the color of the same room should be consistent, sealing blank holder and decorative lines, parts should be connected closely and firmly.

4, gypsum decorative lines, accessories installation at the grass-roots level should be dry, gypsum line connected to the grass-roots level position is consistent with the positioning line, distance, joint splicing at a 45-degree angle.

When fixing flower pieces with screws, drill holes with electric drills, and the screw heads should sink into the holes, and the screws should be rust-proof.

When using adhesive to fix flowers, you should choose adhesive materials that cure for a short time.

5. Before installation, the metal decorative lines and components should be treated with anticorrosion, and the substrate should be dry. When riveting or fastening, the position of fasteners should be neat, the welding points should be hidden, the welding surface should be burr-free, and the oxide layer should be removed before painting.