Job Instruction ------ Door and Window Installation
>>> Door and Window Project Acceptance Specification - Wooden Doors and Windows
First, material product requirements
1. Wooden doors and windows (including screen doors and windows): wooden door frames and fans supplied by wood processing plants must be products that have passed the inspection and have factory certification, and should fully handle the model, quantity, and processing quality of door and window fans before entering the market. Inspection (including seam size, seam leveling, correct geometry, flatness of doors and windows, etc.). The moisture content of the wood before the manufacture of the window and door frame shall not exceed 12%, and the manufacturer shall strictly control it.
2. Preservatives: sodium fluorosilicate, its purity should not be less than 95%, moisture content not more than 1%, fineness requirements should be all through the 1600 holes / cm2 sieve or diluted cold base oil brush wood and wall contact Anti-corrosion treatment of parts.
3. Nails, wood screws, hinges, bolts, handles, hooks, door locks, etc. are prepared according to the hardware models, types, and accessories listed on the door and window chart.
4. For pre-embedded wooden bricks and embedded parts of different lightweight walls, the design requirements shall be met.
Second, the main equipment <br> should generally be equipped with rough planing, fine planing, cut plane planing, single plane planing, saws, hammers, axes, screwdrivers, line lezi, flat shovel, feeler feet, line fall, red line package, ink, Drills... small chainsaws, load boards, brooms, etc.
Third, the operating conditions
1. Before installing the door window frames and the fan, check whether there are any corners, twists, twists, bends, and chapped cracks. If any of the above conditions should be repaired.
2. The anti-corrosion coating should be applied on the side of the door and window frame and on the ground. All other surfaces and fans should be painted with clean oil. After brushing the oil, the classification code is laid flat, and the bottom layer should be flat and raised. Each frame and frame, fan and fan wood ventilation, such as open-air stacking, need to use a tarpaulin cover, not allowed to sun and rain.
3. Before installing the outer window, hang it vertically from top to bottom to find the position of the window frame. The wrong ones should be handled first. Debugging of the window installation, the +50cm flat line will be played well in advance, and the installation position is marked on the wall.
4. The installation of the door frame should be verified according to the drawing size and then installed, and note the cutting direction when installing in accordance with the drawing opening direction. The installation height is controlled by the indoor 50cm flat line.
5. Door and window frame installation should be done before plastering. The installation of the door leaf and sash should be performed after the plaster is completed. If the sash must be installed first, care should be taken to protect the finished product from collision and contamination.
Fourth, the operating process
1. The process flow to find the rules of the line, find the installation position of the door and window frame → cover fan and installation template → window frame, fan installation → door frame installation → door leaf installation
2. Look for rules: After the structure project passes the verification, you can use the large line to hang vertically from the top level, check the accuracy of the window position, and pop the ink line on the wall. When the door and window hole structure protrudes from the window frame line, Chisel processing.
1) The height of the window frame installation should be checked according to the +50cm flat line in the room so that the window frame can be installed on the same level.
2) The outdoor door frames shall be installed according to the position and elevation of the drawings, and the number of wooden bricks shall be set reasonably according to the height of the doors. Each wooden block shall be nailed with 2 nails with a length of 10 cm and nails shall be nailed into the wooden bricks. Make the door frame securely.
3) The lightweight partition wall should be pre-set with concrete blocks with wooden blocks to ensure the firmness of its doors and windows.
3. Masking fan and mounting template: The sash is installed on the window frame according to the requirements of the drawings. This process is called a masking fan. The quality of the masking fan shall be inspected for gap size, hardware position, size and firmness according to the assessment criteria, and meet the standard requirements as a model, which shall be the acceptance criteria and basis.
4. The line-window installation window frame fan should consider the thickness of the plaster layer, and draw the installation position line on the wall according to the size of the door, window, elevation, position and opening direction. When there are windows, windows and vertical frames, they should be level with the plastering surface. There are prefabricated terrazzo windows. Pay attention to the wall size of the sill to determine the position of the vertical frame. Neutral exterior windows, such as the outer wall of the brick wall for the clear water, can be slightly moved to cover the brick wall vertical seam is appropriate.
The installation height of the window frame is based on the +50cm flat line of the wall bullet. The frame is temporarily fixed in the window hole with a wooden wedge. In order to ensure the straightness of the window frame, pull the small line under the window frame to find the straight line. The iron level rule introduces the flat line into the hole as a standard for the stand frame, and then uses the line drop to correct it. Before the installation of the window frame of the pine flower, drill holes in the wooden brick to facilitate nailing.
5. Door frame installation
1) Wooden door frame installation: It should be completed before the construction of the groundwork. The installation of the door frame should be ensured. The door frame shall be nailed with nails and wooden bricks. Generally not less than 2 points on each side shall be fixed with a spacing of not more than 1.2m. If the partition wall is aerated concrete slats, 45mm hole should be reserved in accordance with the required spacing, the hole depth is 7-10cm, and 107 wooden glue sticky cement pastes are embedded in the hole. (The diameter of the wood boring should be larger than the hole diameter of 1mm. Make it strong.) After it solidifies, install the door frame.
2) Steel door frame installation:
a. Before the installation, look for the positive side to prevent deformation during transportation and installation. Brush anti-rust paint in advance.
b. The door frame shall be installed according to the design requirements and horizontal elevation and plane position, and shall pay attention to the protection of the finished product.
c. After plugging, iron pieces shall be pre-embedded according to the design requirements and no less than two fixing points shall be provided on each side according to the specification. The spacing shall not exceed 1.2m.
d. The steel door frame is installed in place according to the position shown in the figure. Check the model elevation and the position is correct. In time, the iron pieces on the frame and the structural embedded iron pieces are welded and firmly welded.
6. Installation of wooden door
1) First determine the door opening direction and hardware model and installation location, open the direction of the opening position of the door leaf opening, the general right fan cover the mouth fan.
2) Check whether the doorway is of the correct size, whether the corners are square, and whether there are corners; check the height of the doorway should be on both sides of the door; check the doorway width should be measured at the upper, middle and lower points of the doorway and draw points at the corresponding parts of the fan line.
3) Put the door leaf on the frame and draw out the corresponding dimension line. If the fan is large, the large part should be planed according to the size of the frame. If the fan is small, it should be used to help the wooden bar, nailed with glue and nails, Flatten and nail into wood 1-2mm.
4) The door after the first trimming should be in the entrance of the energy plug. After plugging, it shall be temporarily fixed with a wooden wedge. According to the suitable size of the width of the door and mouth seams, draw the second trimming line and mark the position of the hinge slot (1/10 from the upper and lower ends of the door leaf and avoid the upper and lower heads). At the same time, attention should be paid to the smoothness of the mouth and fan installation.
5) The second trimming of the door leaf is to install the hinge after the gap size is appropriate. The width of the hinge shall be drawn with the thread and the width of the hinge shall be used first. According to the requirements of 1/10 of the upper and lower heads, the hinge shall be nailed out and the length of the hinge shall be measured from the upper and lower edge lines. When leaving the sheet groove, the length shall be kept. It should not be too large or too deep.
6) After the hinge slot is removed, install the upper and lower hinges. When installing, tighten a screw first. Then close the door to check whether the gap is appropriate. If the mouth and the fan are flat, tighten the screws without any problems. Wood screws should be screwed into full length 1/3 screw in 2/3. If the doors and windows are yellow pine or other hardwood, drill holes before installation. The eye's aperture is 0.9 times the wood screw, and the depth of the eye is 2/3 of the length of the spiral. After the eye is drilled, turn the screw to prevent the installation from splitting or screwing off.
7) Install the split fan: The width of the door leaf should be measured with a ruler to determine the cut depth of the middle-to-mouth seam. If a mouthpiece is used, the cutting depth and cutting direction of the mouth seam should meet the requirement of the lock, and then the correct size should be corrected for the surrounding area.
8) The hardware installation shall be in accordance with the requirements of the design drawings and shall not be omitted. General door locks, bumps, and handles are equidistant to a height of 95-100cm. The latches should be under the handles. When the concealed door leaf is concealed, the installation process is the same as the free door. It is not advisable to install the door locks at the joints between the head and the erector.
9) When the glass door is installed, the glass cut is usually in the hallway, and the glass of the kitchen and toilet is cut indoors.
10) After the door leaf is opened, it is easy to touch the wall. For the fixed door leaf position, the door fixer should be installed. For doors with special requirements, the door leaf opener should be installed. For the installation method, refer to the product installation instructions.
V. Finished product protection
1. After the general wooden door frame is installed, the metal protection shall be applied. The height shall be centered on the trolley axis. If the installation of the door frame and the structure are performed at the same time, measures shall be taken to prevent the door frame from colliding or distorting. For advanced hardwood door frames, 1cm thick wood nails should be used for protection against bumping, damage to the cut, and affecting installation.
2. Use wood clips to lock the door when trimming doors and windows to avoid damage to the door.
3. Door and window frame fans should be properly kept after entering the store, should be put into stock, should be lifted off the ground 20-40cn and flattened, according to the order of use to put their code neatly, when the temporary storage in the open, apply a tarpaulin cover to prevent rain Shower.
4. One side of the wooden door and window frame approaching the wall should be treated with wood preservatives, and steel doors and windows should be timely painted with antirust paint to prevent rust.
5. When installing door and window sashes, handle them gently to prevent damage to the finished product. When repairing windows and doors, do not use hard stencils so as not to damage fan materials and hardware.
6. When installing the sash, be careful not to hit the plaster and other finished products.
7. If the installed door and window sash cannot be installed in time, special personnel should be assigned to manage it to prevent damage to the doors, windows and glass when the wind blows.
8. It is forbidden to use the window frame fan as the fulcrum of the shelf to prevent the scaffold board from being damaged by bumping.
9. The hardware installation shall meet the requirements of the drawings. After installation, attention shall be paid to the protection of the finished products. When spraying, the protection shall be covered to prevent contamination.
10. Do not use the cart in the room after the door is in place to prevent bumps.
Six, should pay attention to the quality of the problem
1. The door frame with the face attached is not flush with the plastering surface: The main reason is that the thickness of the plastering layer was not grasped when standing.
2. The size of doors and windows is not allowed to be reserved: the size of the seam around the door or window frame is too large or too small; the dimensions of the doors and windows are not accurate when masonry is built, and the remaining size is not uniform; More biased. Under normal circumstances, the installation of the window frame skin should be lower than the window beam 10-15mm, the window frame skin should be 5mm higher than the windowsill skin.
3. The door and window frame is not securely installed: The number of pre-embedded wooden bricks is not enough or the bricks are not solid; the pre-cast concrete block with wooden bricks is not installed in the half-brick wall, but the wood bricks are used directly, the drying shrinkage looses, and the precast concrete partition board The bricks should be buried in the prefabricated state to ensure the installation of the doors and windows. The setting of the brick must meet the requirements of quantity and spacing.
4. The hinges are uneven, the screws are loose, the nuts are obliquely exposed, and the screws are missing. The depth of the hinge grooves is different: When installing, the screws are too long or tilted. When installing, the screws should be screwed in 1/3 into 2/3. When it is screwed, it can't be tilted. If the wood section is installed, drill holes in the wood section, and then screw in the cork again, and be careful not to Missing screws.
5. The upper and lower doors and windows are not straight, the left and right doors and windows are not in line, and the hole is reserved for deviation: no rules are required for pre-installation and the vertical alignment is not lifted. The installation does not follow the 50-cm cable to find rules. In order to solve this problem, the constructors are required to follow the process requirements, and before the construction and installation, the lines should be used to find the rules. After the preparatory work is done, the model should be installed first. After the requirements are met, the installation will be completed.
Doors Doors, doors and windows Doors, branded Doors, wooden doors Glass paint, cement Glass bricks Toilet doors Glass doors Glass doors Glass sliding doors
We can produce different grades: Gr1,Gr2,Gr5,Gr7,Gr9,Gr12,Gr23. Size from Dia(0.1~6.4)mm x Coil or Spool is available, meeting ASTM B863,ASTM B348, AWS A5.16, ASTM F67,ASTM F136, ISO5832-2,ISO5832-3,AMS4928,MIL-T-9047M. The applications are spectacle frame, filter net, metallurgy, ornament, medical, electronics manufacture, finishing wire.
Titanium Wire,Titanium Coil Wire,Titanium Wire In Spool,Titanium Wire In Coil
Shaanxi Unique Titanium Import&Export Co.,Ltd , http://www.unititanium.com