Job Guide ------ Wall cabinet, hanging cabinet and fixed furniture installation 1. Material requirements 1. Wall cabinet, hanging cabinet wood products are processed or semi-finished by the factory, and the water content is not more than 12%. The model, quality should be checked when the processing box and fan enters, and there is a product certificate. 2. Other materials: preservatives, latches, wood screws, handles, locks, balls, and hinges, based on design requirements, specification. Second, the main machine 1. Electric welder, flashlight. 2. Planer, two planing, small planer, cut, wood saw, ax, flat shovel, wooden diamond, tap, screwdriver, steel horizontal feet, chisel, steel, steel tape. Third, the operating conditions 1. Structural engineering and related closets, the structure of the chain cabinet has a condition for mounting wall cabinets and chassis cabinets, and there is a high horizontal line in the room. 2. Wall cabinet box, fans after entering the field, the processed goods should be rely on the wall, close, the top surface should be painted, the bottom oil should be painted, then the codes are placed, and the bottom level is flat, keep the underlay Ventilation, generally should not be stored in open air. 3. Wall cabinet, cabinet box and fan, should check if there is no rope, twist, curved, wall trough before installation, if there is or more defects, after repair, it will be assembled. The skeleton of the hanging cabinet should be inspected, and there is a deformed correction to be installed. 4. Wall cabinet, box installation should be carried out before plastering; the installation of the fan should be carried out after plaques. Fourth, the operation process 1. Process process landing → box, frame installation → wall cabinet, partition, fulcrum installation → wall (hanging) cabinet installation → hardware installation 2. Line positioning: Occasion, indoor unified standard high line , According to the design of the wall cabinet, the hanging cabinet is high and the upper and lower level, considering the relationship between plastering thickness, and determines the corresponding position. 3. Box, frame installation: wall cabinet, cabinet box and frame should be carried out before plaque, installed in the correct position, two sides of each fixing nail 2 nails with wall wooden brick stick, staple The cap must not be exposed. If the partition wall is an aerated concrete or a light partition wall, it should be fixed according to the design requirements. If the design is not required, the φ5mm hole can be pre-droled, 70-100mm deep, and the wood wedge stick 107 glue is suppressed in the well, and the fixed cabinet is then installed in the hole. When using a steel cabinet, it is necessary to prepryze the iron piece in the position of the installed hole fixed frame, and the welding of the frame member is carried out. At the frame, when the frame is fixed, you should correct, set, gently, check the elevation, size, and the position is accurate. 4. Wall cabinet partial board fulcrum installation: The separator fulfillment strip is provided in accordance with the high position and requirements of the construction map separator. The fulcrum of the wood block is generally pushing the fulcrum on the wall wood, and the concrete partition is generally a shaped iron or a angular steel bracket. 5. Wall (hanging) cabinet fan mounting: 1) Determine the hardware model in the mounting position of the fan, the direction of the opening, generally in the right fan of the opening direction. 2) Check the frame size: the horizontal height of the frame; the width of the frame, should be on both sides, middle, lower three points, and point the line in the corresponding part of the fan. 3) According to the line, the frame fox is first modified, make the box, the sew sew sew, the secondary repair plane, and draw the box, fan the slot position, pay attention to the scribing Upper and down. 4) Shovel, the shelling tank installation hinge: According to the hinge position, use the flat shovel to pick the page line, you can take the slot. 5) Install: When installing, the hinge should be pressed into the hinge slot, find the fixed screw, and the depth of the slot, adjust the depth of the slot, adjust the box slit, frame each hinge on the box First turn on a screw, then turn it off, check the box and fan-free, no defects, and tighten all screws again after meeting the requirements. Wood screw should be nailed to 1/3, screwed into 2/3, such as box, fan for yellow flower or other hardwood, hinge the page mounting screws should be placed, the aperture is 0.9 times the diameter of the wood screw, the eyes are deep 2/3 length of the screw.
6) Install the pair of open: first, the box, the fan size is good, determine the middle pair of mouth sections, cut depth, and scribe the planer, the test is suitable, first install the left, the rear cover fan. 6. Hardware installation: The variety, specification, quantity of hardware is installed according to the design, pay attention to the location of the position, and the operation is carried out according to the technology when there is no specific size. Generally, the sample should be installed, and the large area after confirmation. Second, quality standards are implemented in standards to 12.2.2.1 to 12.2.10 in GB-50210-2001. 1. Guarantee the item 1) Box, the variety, model, and installation benefits must meet the design requirements. 2) Box, the fan must be installed firmly, the fixed point meets the design requirements and construction specifications. 2. Basic items 1) Box, the fan has a stagnation, the planer is smooth and smooth, the installation switch is unique, stable, no rebound and reverse. 2) The hardware installation position is suitable, the groove is consistent, the edge is neat, and the dimension is accurate. The hardware specifications meet the requirements, the quantity is complete, the wood screw is tightened, and the latch is flexible. 3) The port strip of the frame is consistent with the slit strip. 3. Allow the deviation items to see the following table: Wall cabinet, chain cabinet installation allowed deviation project allows deviation of seamless width (mm) inspection method 1 frame positive side vertical degree 3 with 1m trace board inspection 2 frames 2 square Check 3 frames and fan, fan and fan contacts 2 high low difference 2 Check 4 boxes with fax and plug-fi, the fan is the silend of the mouth 1.5-2.5 Check the three, finished product protection 1. Wood products Timely brushing oil, brush the preservative treatment by the wall; steel products should brush anti-rust paint, into the stock. 2. Install the wall cabinet and hanging the cabinet, it is strictly forbidden to collide with the mouthpiece of the plaster and other decorative surfaces to prevent damage to the finished surface. 3. Installed wall cabinet spacer, must not be removed, protect the product is complete. Fourth, the quality problem should be paid attention to 1. The plastering is not flat, causing a panel, and the slit strips are uneven: mainly due to the frame is not perpendicular, the surface layer is inconsistent or the plaic surface is not vertical. 2. The cabinet is installed. It is not firm: the pre-buried wood brick is installed during installation, the fixed point is small, when the nail is fixed, the number is sufficient, and the wood brick buries firmly. 3. The hinge is uneven, the screw is loose, the nut is unlameted, the screw: the main reason, the hinge slot is different, the screw is too long. When the operation is operated, the length is 1/3, the screwing depth should be 2/3, and may not be tilted. 4. The cabinet box and the hole size error are too large, causing the border and side wall, the gap between the top and the upper frame is too large, pay attention to the size of the hole, strictly check the size of the hole. -------------------------------------------------- ---------
Homework Guide ------ Wooden curtain box, metal curtain rod installation 1, material requirements 1. Wood and products: general use red, white pine and hardwood dry material, water content is not more than 12%, do not have cracks , Distortion, etc., usually produced by the wood processing plant, and the construction site is installed. 2. Hardware Accessories: Using hardware accessories, curtains, etc. according to design. 3. Metal curtain rod: General design designation map number, specifications, and constructive forms, etc. Second, the main machine 1. Hand-drill, small electric table saw. 2. Woodworking planers, small planers, slot planers, small wooden saws, screwdrivers, chisels, punches, and slices. Third, the working conditions have a hanging room with a dark-window curtain box, and the ceiling construction should be carried out simultaneously with the curtain box installation. Fourth, the operation process 1. Process flow positioning and scribe line → embedding piece inspection and processing → Check processing products → installation curtain box (rod) 2. Position and scribe: Install the curtain box, curtain rod, should be done according to the design The center is positioned, and the flat line is flatter, find a good constructor. 3. Embelling inspection and processing: After the line is displayed, check the position, specifications, and pre-buried mode of the fixed curtain box (rod) to meet the requirements of the installation and fixed requirements, for the high, horizontal, center position, out The wall is taken to take action. 4. Verification of processing products: Check the processed product that has been entered, should check the variety, specifications, and assemble the design and installation requirements before installation. 5. Curtain box (rod) installation: 1) Install the curtain box: first press the flat line to determine the elevation, draw the curtain box center line, place the curtain box center line to align the window middle line, the wall of the box is strict, fixed method Design by individual. 2) Install the curtain track: the curtain rail has a single, double or three orbit. When the window width is greater than 1200mm, the curtain rail should be disconnected, and the bend is turned off, and the curved curve is smooth, the lap length is not less than 200 mm. The open-door curtain box is generally safe. The heavy-window curtain should be added to the machine; the dark-window curtain case should be the track. The heavy curtain track is small angle to encrypt the pitch, and the wooden screw specification is not less than 30mm. Keep the rails on a straight line. 3) Curtain rod installation: Correct the connection fixture, install the rod or wire, pull it on the fixture. It is flat and is consistent with the high room. V. Quality Standard 1. Guarantee Project 1) Tree species, material grade, water content, and anti-corrosion treatment of wooden-box curtains must meet the design requirements and the current "Wood Structure Engineering Construction and Acceptance Specifications". 2) Wooden box curtain box and curtain rail installation must be firm and no loosening. 3) The selection of the curtain rod must meet the design specified specified, and the support must be firm. 2. Basic items 1) The size is correct, the surface is smooth, the corner is positive, the line is straight, not exposed to the cap, no, shaved, burrs, hammer printing. 2) The installation position is correct, and the two ends are consistent, the seam is strict, the extension is consistent, the track and the rod are straight. Sixth, finished product protection 1. Do not step on the warm tap and windows and windows, strictly prohibit the strike to prevent damage. 2. After the curtain box is installed, it will brush a bottom paint to prevent plastering, slurry and other wet operations or contaminated. 3. Curtain rod or lead to prevent scores, processing products should be properly kept, preventing moisture from deformation. Seven, the quality problems you should pay attention to 1. The curtain box is not flat, not: mainly finding, the scale is not serious, the embedded part is not installed, the adjustment is improper. Before installation, the scribe is correct, the installation scale must be consistent, the centerline is accurate. 2. The length of the curtain box has not been consistent: mainly, the window center is relatively unauthorized with the center of the curtain box, and the operation is not serious. The size should be checked when installing the size of the two ends. 3. Curtain track falls off: Most of the cover is too thin or the screw is loose. Generally, the thickness of the cover should not be less than 15 mm; thin 15mm cover application screw fixing curtain rail.
4. The curtain box is distorted: the wood is dry, and the tide is stored after entering the venue. When the installation should be put in time, it should be brush once again. Job Guide ------ Wooden Door and Window Installing 1, Material Product Requirements 1. Wooden Door and Window (including Wooden Door Window): Wooden door and fan supplied by wood processing plants must be qualified products, and have factory qualified Certificate, the processing quality of the model, quantity, and door and window fans should be checked before entering the field (including the seam size, the seam flat, the geometric size is correct, and the flatness of the door and window). The water moisture content before the door and window frame is not exceeded 12%, and the manufacturer should strictly control. 2. Preservative: sodium fluorosilicate, its purity should not be less than 95%, the aqueous rate is not more than 1%, and the fineness requires all of the 1600-well / cm2 sieve or diluted cold codes to brush wood and wall contact. The location is preserved. 3. Nail, wood screw, hinge, latch, handle, tab, door lock, etc. are prepared by small hardware models, types, and their accessories listed in the doors and window charts. 4. Wood bricks and embedded parts, which are embedded for different light walls, should meet the design requirements. Second, the main machine should generally have a coarse planing, fine planer, cut, single-line, saw, hammer, ax, modified cone, line lens, flat shovel, plunger, thread, red line package, ink, wooden diamond ... ... small chainsaw, brought a sheet, broom, etc. Third, the operating conditions 1. Before the door and window frames and fan installation should check if there is no rope, twisted, bend, split, if so, the above should be repaired first. 2. The door and window frame is leaned, and the anti-corrosion coating should be brushed, and the other faces should be painted. After the brush oil, the classification code is flat, the underlying is flat, and the mat is high. Each layer is ventilated with the box, fan and fan pads, such as the open pit, need to be covered with a cloth, not allowed to sun. 3. Install the outer window to hang vertical from top to bottom, find the position of the window frame, the upper and lower, the upper and lower, should be processed first. The debugging of the window is installed, 50cm flat wire is raised in advance and labeled the installation position on the wall. 4. The installation of the door frame should be installed according to the paper size verification, and pay attention to the direction of the treasures when the drawing is turned on. Installation height is controlled in indoor 50cm. 5. Door and window frame installation should be carried out prior to plastering. The installation of the door sector and the window fan should be carried out after the plaster is completed. If the window fir is installed first, it should pay attention to the protection protection, prevent collision and pollution. Fourth, the operation process 1. Process flow to find a rules slump, find the door window frame installation location → Fan fans and installation samples → window frame, fan installation → door frame installation → door fan installation 2. Looking for a rule warning: After the structure engineering is checked It is possible to start using a large line crane from the top floor, check the accuracy of the window position, and pop the ink line on the wall, and the door and window opening structure convex the window frame. 1) The height of the window frame installation should be checked according to the indoor 50cm flat line, so that the window frame is mounted on the same elevation. 2) Outdoor inner door frame should be installed according to the drawing position and high, and the number of wooden bricks is reasonably set according to the height of the door, and each piece of wood brick should nail 2 10cm long nails and should take the staple to flat into the wooden brick. Make the door frame firmly installed. 3) The light partition should be prepared for the concrete block with wooden bricks to ensure strong security. 3. Display the display and mounting the sample: Install the window firm to the window frame to the window frame. This step is called a mask. The quality of the mask is checked by the evaluation criteria, the gap size, the hardware position, size and firm, etc., in line with the standard requirements as the model, and this is the acceptance standard and basis. 4. Sports Mounting window box should consider the thickness of the plaster layer and draw a mounting line on the wall according to the door and window size, highlight, position, and open direction. There is a stitching door and window, and it should be flattened with plastering. There is a window with a pre-water-grinding slate, and should pay attention to the outlet size of the window sift to determine the vertical frame. The neutral window, such as the exterior wall for the water tile wall, can be slightly moved to cover the brick wall.
The mounting speed of the window frame is high, and the wall bomb 50cm flat line is accurate, and the box will be temporarily fixed in the window hole, in order to ensure the straight line of the phase separation, it should be drawn down to the window frame, and use Iron Level Footage Pingline into the cave as a stand-frame standard, and then use the wire pendant to gently. The yellow flower window frame is allowed to give the patterned bricks before installing. 5. Door frame installation 1) Wooden door box installation: should be completed before the ground engineering, door frame installation should be guaranteed, door frame application nails and wood bricks, generally no less than 2 points per side, and the spac is not more than 1.2m. When the partition is a refueling concrete strip, 45 mm holes should be reserved at the distance, the hole depth is 7-10cm, and the wood is buried in the hole in the hole to add the hole in the hole (the diameter of the wood should be more than 1mm in the hole) Enable it to be firm). Install the door frame after it is solidified. 2) Steel door frame installation: 5, find a positive set before installation, prevent deformation during transportation and installation, and should be brushed in advance. 6, the door frame should be installed according to the design requirements and horizontal elevation, and the flat position should be installed and should pay attention to the protection of finished products. 7. When the rear plug is, the iron piece should be pre-buryed in advance, and the specification requires no less than two fixed points per side, and the spacing is not more than 1.2m. 8, the steel door frame is installed according to the illustrated position, the inspection of the model is high, the position is correct, and the iron parts on the box and the structural pre-buried iron are welprily welded. 6. Mounting of Wooden Door Pan 1) Determine the opening direction of the door and small hardware model and mounting position, turn on the tailor position of the open door fan, generally the right fan is the port fan. 2) Check if the door is correct, whether the corner is correct, there is no angle; check the door on the door of the door; check the door of the door, middle, lower three points, and in the corresponding part of the fan. line. 3) Put the door fan on the box, if the fan is large, then according to the size of the box, it will be partially planted, if the fan should help the wood, nail, nail hat Smashed and nailed to 1-2mm in the wood. 4) The first cultivation of the door can be used in the entrance to the plug, and the temporary fixation is taken with wooden wedges. Press the door fan and the sideways, draw the second molding line, marked the position of the tank (on the upper, lower end of the door, and avoiding the head). At the same time, pay attention to the flatness of the mouth and fan installation. 5) The door sector is secondly cultivated, and the hit is installed after the slit size is appropriate. The width of the line Lee Pull Page first should be used, according to the requirements of the head, the head is removed, and the hinge, from the upper, lower lines, the length of the hinge length, and should be left when the tank It should not be too large, too deep. 6) After the page grooves are removed, the installation, the pages should be installed, and the screw should be configured first, then check whether the gap is appropriate, the mouth is flat, and there is no problem, you can screw all the screws all. The wood screw should be nailed to screw 2/3. If the doors and windows are yellow and flowers or other hardwoods, they should be eye-catching before installation. The pore size of the eye is 0.9 times the wood screw, and the eyes are 2/3 of the solenoid length, and then tighten the screws after eyeking to prevent the split or screws. 7) Installing the opening of the door: The width of the door can be used to determine the depth depth of the middle to the mouth. If you use a parental holiday, the cutting depth of the mouth and the direction of tutoring should meet the requirements of the lock, and then the four weeks are planted to accurate size. 8) The hardware installation should be omitted according to the design drawings. General door lock, ball, handle is equivalent to height 95-100cm, the latch should be under the handle, the installation process is equipped with the free door. It is not advisable to install the door lock at the binding between the head. 9) When installing the glass door, the general glass is cut in the corridor, the kitchen, the toilet glass tailor is in the room.
10) After the door fan is turned on, it is easy to touch the wall. For the fixed door leaf position, the doorpower should be installed, and the door fan turning device is installed on the door with special requirements, and the installation method will refer to the product installation manual. V. Finished product protection 1. Wooden door frame after installation, the height of the height is carried out by the hand-drive shaft, such as the door frame installation and structure, should take measures to prevent the door frame collision or shift deformation. For advanced hardwood door frames, 1CM thick wood slabs should be protected, preventing tissue, destroying tutoring, affecting the installation. 2. Apply wooden carton when we apply a wooden cart to prevent the pad to avoid damage the door. 3. After the door and window frame, you should be properly kept, you should enter the stock, you should leave the ground 20-40cn and dispose of it. According to the order in order, it will be neathed in the order, and the open-air is temporarily stored. It is better to cover it. Ly. 4. The wooden door window frame of the entry is treated with a wood preservative, and the steel door window should brush the anti-rust paint in time to prevent rust. 5. When installing the door and window fans, it should be checked to prevent damage to the finished product. It is not hardened when renovating the doors and windows to avoid damaging the fan and hard. 6. Pay attention to preventing the plaque angle and other decorative finished products when installing the door and window fan. 7. If the installed door and window fan cannot be installed in a timely installation of the hardware, it shall be responsible for management to prevent damage to the windows and glasses. 8. It is strictly forbidden to use the window frame as the fulcrum of the shelf, preventing the footboard from tushing damage. 9. The hardware installation should comply with drawings, and should pay attention to the protection of finished products after installation. When the slurry should cover protection, to prevent pollution. 10. After the door is safe, you must not use the trolley in the room to prevent it. Sixth, the quality problem that should be paid attention to 1. There is a post-faced door frame to be installed with plasma. The main reason is that the thickness of the plaster layer is not grasped. 2. The reserved size of the door and window hole is not allowed: the seams surrounded by the door and window frame are too large or too small; the size of the door and window opening is not allowed, the remaining amount is not equal; the masonry is up and down, the rules are ruled. There is more biased. Under normal circumstances, the upper skin should be lower than the window beam 10-15mm, and the lower skin under the window frame is 5mm above the window sill. 3. The door and window frame is installed.: The quantity of the pre-buried wooden bricks is small; the brick wall is not provided with a wooden brick, but directly uses wood bricks, dry shrinkage, prefabricated concrete separator The wood bricks should be buried in the prefabrication to ensure that the installation of the door and window frame is firm. The setting of this brick must meet the requirements of quantity and spacing. 4. The hinge is unlailized, the screw is loose, the nut is lacking, the screw is missing, and the hinges are different: the screw is too long or tilted in the installation. When the installation is installed, the screw should be nailed to twist 2/3. If the screw is not tilted, if the wood is installed, it should be drilled in the Wood Festival, and the screw will be repel the screw after resembling the plug. Minute screws. 5. The upper and lower changing doors and windows are not straight, and the left and right doors and windows are installed. The hole is reserved. The bias is reserved. It is not asked to find the rules before installation. No vertical line is closed, and the rules are not pressed by 50cm. In order to solve this problem, the construction must first take the rules before the construction is installed, and after the preparation work, first install the template, after identifying the requirements, it is fully installed. -------------------------------------------------- ---------
Job Guide ------ Toilet bath polyurethane coating film waterproof layer 1. Material requirements 1. Polyurethane coating film waterproof material (two-component), should have a factory certificate, should be used after passing the retest. The methyl group is a polyurethane prepolymer containing an end isocyanate group containing a polyether resin and diisocyanate such as a polymerized and reactive, and the appearance is a pale yellow viscous, a barrel, 20 kg per barrel. Group B is made of a curing agent, a promoter, a toughening agent, a mildew processing, a filler, and a dilute agent, and there is red, black, white, yellow and brown, etc., paste, barrel, 40kg per barrel. Second, the main machine 1. Generally, there is an electric agitator (power 0.3-0.5 kW, 200-500R / min), mixing barrel (volume 10L), paint bucket (3L), plastic or rubber blade, rolling brush, paint Brush, spring scales, dry powder fire extinguishers, etc. Third, the working conditions 1. Wash the surface of the waterproof layer, the dust, debris, etc. must be cleaned, the surface residual mortar hard block and the protruding part should be flat, clean, plaques, pressure, and yin and yang Arcs or blur. 2. The surface of the base layer of the waterproof layer should be kept dry, and it is flat, firm, and must not have a short drum, crack, and attachment. 3. Finding the floor, tube root, water outlet, sanitary ware root (edge), to take a slender smooth. The slope meets the design requirements, and the components must be installed firmly and the seal is strict. After acceptance. 4. Highlight the ground, floor drain, drain, yin and yang, etc. 5. All kinds of materials used in the waterproof layer, the grassroots treatment, xylene, etc. are flammable materials, storage, and storage to stay away from fire sources, and should be strictly prohibited. 6. The waterproof layer shall not be carried out in rainy days, and the ambient temperature in winter is not less than 5 ° C. Fourth, the operation process 1. Process flow cleaning base surface → detail processing → formulated underde glue → coating the bottom glue (equivalent to cold vapor oil) → detailed adhesive layer construction → First access film → Secondary coating film → third Waterproof layer construction → Waterproof layer once test water → protective layer finishing surface construction → Waterproof layer secondary test water → waterproof layer acceptance 2. Before the waterproof layer, the surface of the base surface should be removed, and it is cleaned and used. Clean wet cloth wipes once. 3. The surface of the layer of the waterproof layer is applied, and there should be no defects such as convex, loose, empty drum, sand sand, cracking, and water content generally not more than 9%. 4. Apply the undercoat (equivalent to cold vapor oil): 1) Formulate the underglast, first add polyurethane moja, twee in the xylene, the proportion is 1: 1.5: 2 (weight ratio), mix well, formulated Depending on the specific situation, it should not be too much. 2) Apply the underglant to prepare a good substrate mixture in the upper method, uniformly painted the roller in the surface of the base layer, the amount of brush is 0.15-0.2kg / m2, after coating, the normal temperature season is 4h, feel The following procedure can be made when not sticky. 5. Construction of the coating film waterproof layer: Polyurethane waterproof material is polyurethane moja, polyurethane tweet and xylene, ratio of 1: 1.5: 0.2 (weight ratio). 1) Coating film waterproof material in construction, with a ratio measure To be accurate, it must be combined with an electric mixer. 2) Additional layer construction: ground drain, pipe root, water exit, sanitary ware, etc., the yin, yang corner, etc., should be used before the large area, first do a cloth dodil waterproof attachment layer, two Each pressure junction seams 200mm. Applying the imitation water material, the specific requirement is that after the temperature is dry, then the second coating film waterproof material is further brushed. After 24 hours, the waterproof layer can be carried out.
3) Waterproof layer of coating film: First coating film waterproof layer: Waterproof material that has been equipped with a good polyurethane coating film, uniformly applied with plastic or rubber blade to apply a substrate surface of the primer, per square meter 0.8kg, there is no defect such as leakage and bubbles. After 24 hours, the second coating can be carried out. Second Coating: On the cured coating, uniformly brush in a direction in which the first coating is perpendicular to each other is uniformly coated, and the coating amount is the same as the first path, and there is no leakage and bubbles. defect. After 24 hours of solidification, the third coating film was applied according to the above formulation and method, and the amount was applied at 0.4-0.5 kg / m2. The three-dimensional film thickness is 1.5 mm. The first test water is carried out, and it should be repaired, and it should not be leakage. In addition to the above-described coating method, a long-perpendicular direction of which is perpendicular to each other can also be applied four times. If the conditions are allowed, spraying methods can also be used, but to master thickness and uniformity. The detachable portion is not easy to spray, should be replenished after dryness. 4) Before the construction of the coating film waterproof layer, the relevant personnel should be organized to carefully conduct technical and use of materials. After the waterproof layer is completed, after 24 hours of water storage test, the water leakage is not found to pass, and then the concealed engineering examination acceptance is performed, and the next construction is handed over. 6. Problem in the construction process should be processed: 1) When the viscosity of the coating is found to be too large, a small amount of xylene can be added, and the amount of addending should not be more than 10% of the heter. 2) When the coating is found to be cured too fast, a small amount of phosphoric acid or benzenesulfonyl chloride can be added, which should not be more than 0.5% of the methylene. 3) When the coating is found too slowly, when the construction can be applied, a small amount of dibutyltin can be added to the promoter, which should not be more than 0.3% of the methylene. 4) Coating film waterproof layer is discharged 24h uncured still has a tear phenomenon, and when it is difficult to apply the second coating, it can be applied to a layer of talc powder, and then operate, it can not stick to the feet, and will not affect the coating Membrane quality. If it is found that the kettate has a precipitation phenomenon, it should be stirred and uniform and then formulated with the Method, otherwise it will affect the mass of the coating film. V. V. Quality Standard 1. Guarantee Project 1) Waterproofing materials and non-woven technology performance must meet design requirements and relevant standards, the product should be accompanied by the factory certificate, waterproof material quality certification, on-site sampling test, unreasonable Certified or retest unqualified waterproof materials must not be used. 2) Polyurethane coating film waterproof layers and their fine, etc., must meet the design requirements and construction specifications, and must not have leakage water. 2. Basic items: 1) The base layer of the polyurethane coating film waterproof layer should be firm, clean, flat, yin, and yang angle is circular or blunt angle. 2) Polyurethane hydrogen, polyurethane coating film addition layer, its painting method, lap, and jersey should comply with the requirements, and should be firm, tight, sealing, and defects such as damage, empty drum. 3) Polyurethane coating film waterproof layer, should be uniform, the protective layer and the waterproof layer are firmly bonded, and there should be defects such as injury, uneven thickness. Sixth, finished product protection 1. The waterproof layer of the polyurethane coating that has been painted should be taken in time. Before the protective layer is not prepared, it shall not wear a nail shoes to enter the room to avoid damage to the waterproof layer. 2. Highlight the root, floor drain, drain, and sanitary ware, etc., the waterproof layer, etc., should not be impedably, and the components must not be changed. 3. The floor drain, drainage, etc. should be kept smooth, and the debris should be prevented from falling in the construction, and the test should be carefully cleaned. 4. During the construction of the polyurethane coating film, it is not allowed to walk before the unconfiguring, so as not to destroy the waterproof layer, resulting in hidden dangers of leakage. 5. During the waterproof layer of the polyurethane coating film, attention should be paid to protect the entrance and wall and other parts to prevent pollution of finished products.
