The inspection inspection of the concealment of the project, with 21 sets of concealment project acceptance records

The inspection inspection of the concealment of the project, with 21 sets of concealment project acceptance records

Foundation Tank Record

【Basic requirements and content】

(1) The foundation slot must be qualified after the quality inspection and evaluation of the earth and square engineering, and the relevant units must be requested to perform the groove test, and the test groove records are provided.

(2) During the excavation process of the base groove (pit), the ground and soil must be prohibited. When testing the groove, the excavated base grooves have been carefully observed in the order of the inspection slot’s bottom soil layer in detailed and carefully; whether the base holding force layer is consistent with the survey design data, whether the color of the foundation soil is uniform; whether the water content of the soil is water content; Consistent; the degree of hardness of the surface soil is uneven. And evaluate the uniformity of the foundation to determine whether to continue to dig or perform technical treatment.

(3) The geometric size and height of the base groove (pit) or the depth of the soil (minimum buried depth) shall meet the design requirements. If there is partial deepening and widening, the reasons and parts should be attached to the picture.

(4) In the construction of the base grooves, there are local abnormal phenomena such as grave, cellar, waste well, old foundation, pipeline, spring eye, rubber soil and other local abnormal phenomena, and should be described by the parts, depth, characteristics, and processing methods, and there are, and there are, and there are and some. Attachment description.

(5) For projects that are complex or important in geological, have special requirements for foundation deformation and projects that have doubts about the ground and soil after the excavation of the foundation.

(6) The foundation foundation and the problems existing in the technical treatment of the technical treatment must be re -inspected after processing. If necessary, the survey department should be participated and signed.

【Checking Measures】

(1) Check whether the main procedure of the trough can reflect the main program of the trough, fill in whether the content is complete, and whether the main quality characteristics (including the base holding layer, the foundation uniformity, the base slot size, the elevation, the base soil category, etc.) conform to whether Design requirements and relevant specifications. When the foundation appears abnormal or does not match the geological survey data, is there a processing plan or whether the technical treatment measures adopted are recognized by the design unit and whether there are re -inspection opinions, whether the conclusion is clear, whether the visa of the participating unit is complete.

(2) Check out the plane map of the 钎 exploration point design of the basic graphic design to check whether the 钎 ((and the hole depth meet the requirements;处 Record analysis, whether there is a handling opinion that needs to be processed.

【Principles of verification】

One of the following situations is approved by the project as “do not meet the requirements.”

(1) Insufficient records of no trough or inspection tank inspection are incomplete.

(2) The visa procedures for records are incomplete.

(3) The base holding layer cannot meet the design requirements and has no technical processing.

(4) There is no record of the foundation processing, and there is no clear conclusion after the processing is not completed after processing.

(5) No puppet records that need to be performed or have no flat plans.

On -site prefabricated pile reinforcement installation

(1) On -site prefabricated pile steel bars must be qualified for the quality acceptance of the steel bar inspection, and the relevant units are requested to perform concealment engineering acceptance, and fill in the hidden engineering acceptance records.

(2) When the pile is prefabricated on the spot, it should be checked by raw materials and reinforced skeletons.

(3) The top distance of the main tendon distance, the position of anchoring steel bars, the embedded iron parts, and the thickness of the main band protective layer must meet the design and specification requirements.

(4) Main tendon spacing, pile tip center line, stirrup pitch, pile top steel mesh, and anchor steel bar length must meet the design and specification requirements.

(1) Checter whether the steel bars qualification certificate, test report and renewal report meet the design requirements.

(2) Check the reinforced steel connection method and test report.

(3) Check whether the variety, specifications, quantities, positions, etc. of the steel bars meet the design requirements.

(4) Check whether the top distance of the main tendon distance, the position of multiple pile anchoring steel bars meet the quality inspection standards of the prefabricated steel bars.

(5) Check whether the main band spacing, the center line of the pile, the spacing of the stirrup, the pile roof reinforced mesh, and the length of the pile anchor steel bars meet the quality inspection regulations of the prefabricated pile steel bars.

(6) Check whether the acceptance opinions are clear and the visa procedures are complete.

(1) Record of the acceptance of no concealment project.

(2) The acceptance record of concealment engineering cannot reflect the inherent quality of the hidden project, and cannot reflect the variety, specifications, quantity, and location of the steel bars.

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are taken for processing and re -verification.

(4) The acceptance records of the concealment of the project are not true, or the acceptance opinions are unclear, and the visa procedures are not complete.

The joint of the prefabricated pile

(1) The contents of the prefabricated piles need to be performed for the acceptance of concealed engineering projects:

1) The stop time after welding and welding piles of welding piles;

2) The gap of the upper and lower piles of the welding pile of the welding pile;

3) The exposed anchor tendon of the upper pile of sulfur gel piles and the reserved holes of the lower pile;

4) The cement time of sulfur gel pile piles and the stop time after pouring. Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

(2) The quality of welding welding seams should meet the GB50202 and design requirements of the “Code for the Construction Quality Acceptance of the Construction of the Foundation of the Building Foundation”; the stop time after the welding piles should be greater than 1min, and the box should be adopted according to the design requirements.

(3) The gap between the upper and lower piles of the welding pile is tightly welded by iron pieces.

(4) The exposed anchor tendon of the upper pile of sulfur gel piles should be removed from rust and pollution without pollution and reserved piles in the lower pile.

(5) The pouring time of the glue of sulfur gel pile must not exceed 2min; the piles are sent to the noodles to fit the noodles at both ends, and the natural cooling time of sulfur cement should be greater than 7min.

【Checking Measures】

(1) Check the quality certification documents, Chinese descriptions and inspection reports of the welding materials of the hidden project, sulfur cement material and other related products.

(2) Check the stop time of the welding pile, the pouring time of the muddy pile of sulfur gel pile pile, and whether the stop time after the pouring meets the design and relevant specifications.

(3) Check whether the exposed anchor tendon of the upper pile of the sulfur gel pile pile is blocked by the rust removal and the reserved holes of the lower pile.

(4) Check whether the gaps in the upper and lower piles of the welding piles are welded with iron pads and meet the requirements of the regulations.

(5) Check whether the acceptance opinions are clear and the visa procedures are complete.

(2) The acceptance records of the concealment of the project cannot reflect the inherent quality of the concealed project. The content and quality indicators of the verification do not meet the requirements of design and relevant specifications and standards, and no measures are taken for processing and re -verification.

(3) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

Concrete irrigation pile reinforced cage

(1) The concrete irrigation pile reinforcement cage must be required to be requested to the hidden engineering acceptance after the quality acceptance of the steel bar inspection and the quality acceptance, and fill in the hidden engineering acceptance records.

(2) Before the reinforced cage is placed, the raw materials, reinforced parts, and reinforcement cage should be performed for inspection.

(3) The diameter, spacing and length of the main tendon, stirrup, and length should meet the design and specification requirements.

(4) The inspection of the material of the reinforcement shall meet the design requirements.

(5) The buried position of the reinforcement cage should meet the design requirements.

(4) Check whether the gap, length, and stirring spacing of the main tendon meet the provisions of the quality inspection standards of concrete irrigation pile reinforced cage.

(6) Check whether the buried position of the reinforcement cage meets the design requirements.

【Principles of verification】

(2) Hidden engineering acceptance records cannot reflect the varieties, specifications, quantities, positions, etc. of the steel bars.

Reinforced concrete engineering

(1) Reinforced concrete engineering reinforcement must be qualified in the quality acceptance of the steel bar inspection. Before the template is mixed or poured the concrete, the relevant units are requested to conduct hidden engineering acceptance, and fill in the hidden engineering acceptance records. .5.2.

(2) The variety, specifications, quantities, positions, etc. of vertical stress must meet the design and specification requirements.

(3) The connection method, joint position, number of connectors, and percentage of joint area must meet the design and specification requirements.

(4) The variety, specifications, quantities, and spacing of stirrup, horizontal reinforcement varieties, specifications, quantities, and spacing must meet the requirements of design and specifications.

(5) The specifications, quantities, and positions of the embedded parts must meet the design requirements.

(6) Reinforced nodes of important components shall be attached with a simple picture.

(1) Check the qualification certificate of the reinforcement product, the inspection report of the factory, and the re -inspection report of the entrance, and it is consistent with the actual reinforcement.

(2) Check the test report of the steel bar connector, whether the connection test is qualified.

(3) Check whether the variety, specifications, quantities, positions, etc. of the longitudinal reinforced steel bars meet the design requirements.

(4) Whether the connection method of the reinforcement, the position of the joint, and the percentage of the joint area meet the requirements of the specifications.

(5) Check whether the varieties, specifications, quantities, spacing, etc. of the stirrup and horizontal steel bars meet the design requirements.

(6) Check whether the specifications, quantities, positions, etc. of the embedded parts meet the design requirements.

(7) Check whether the acceptance opinions are clear and the visa procedures are complete.

(8) Check whether the reinforced nodes of important components are covered with a simple diagram.

(2) Hidden engineering acceptance records cannot reflect the varieties, specifications, quantities, positions, etc. of the steel bars.

(3) The main inspection content does not meet the requirements of design and relevant specifications and procedures, and no measures are taken to handle and re -verified.

Masonry project

(1) The hidden project contained in the masonry project mainly includes the following contents: the reinforcement of the reinforcement of the reinforced masonry project, the filling wall tie steel bars;

(2) The variety, specifications, and quantities of the reinforced masonry engineering engineering should meet the design requirements;

(3) The connection method of filling the wall of the wall should meet the design requirements;

(4) Before the inspection and acceptance of the masonry project, the relevant units must be requested to perform the acceptance of the hidden engineering and fill in the acceptance records of the concealed project.

(1) Check whether the reinforcement certificate and the performance report of the reinforcement performance meet the design requirements.

(2) Check whether the variety, specifications, and quantities of the steel bars of the reinforcement of the tendon masonry engineering are in line with the design requirements.

(3) Check whether the location of the tie -knot reinforced steel or mesh of the masonry is consistent with the number of masonry skin. The tensile steel bars, specifications, quantity, and vertical spacing meet the design requirements.

(4) Check whether the acceptance opinions are clear and the visa procedures are complete.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

Steel structure engineering

(1) The content of the inspection and acceptance of steel structure projects requires:

1) Welding seam;

2) The steel surface, fastener, bolt, etc. of the steel structure coating engineering before coating are covered by parts;

3) Every time the coating;

4) The supporting pads, bolt ball nodes, and excess snail holes of the grid structure.

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

(2) The exterior of the welding seams allows deviations and the length of the welding seams shall meet the “Specifications for the Construction Quality Acceptance of Steel Structure Engineering Project” GB50205 Appendix A and design requirements.

(3) The surface of the steel before coating should not be welded slag, welding scars, dust, oil, water and burrs, etc. The number, spacing, layout method of all fasteners, bolts, etc. should be in line with the design and layout method, etc. Related specifications.

(4) The number of times and thickness of each coating shall meet the design and relevant regulations.

(5) The types, specifications, placement positions, and orientation of the supporting pads of the grid structure must meet the design requirements and the relevant national standards. use.

(6) The bolt ball node shall be strictly filled in all seams with greasy, and the excess snail holes shall be sealed.

(1) Check the quality certification documents and inspection reports of related products such as steel, welding materials, fasteners and other related products of the hidden projects.

(2) Check the coating, coating, and whether the thickness of the coating meets the design and relevant specifications.

(3) Check whether the type, specifications, placement position and orientation of the supporting pads meet the regulations.

(4) Check whether the bolt ball nodes are strictly filled with all seams and seal the excess bolt holes.

Anyone who discovered the following situations was approved by the project as “do not meet the requirements.”

(2) The main inspection content does not meet the requirements of design and relevant specifications and procedures, and no measures are taken to handle and re -verified.

(3) The acceptance record of the concealment of the project cannot reflect the inherent quality of the project, and the content of the verification does not meet the requirements of design and relevant specifications and standards.

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Checking Measures】

【Checking Measures】

【Checking Measures】

【Checking Measures】

【Principles of verification】

【Principles of verification】

【Principles of verification】

【Principles of verification】

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

(1) Checter whether the steel bars qualification certificate, test report and renewal report meet the design requirements.

(2) Check the reinforced steel connection method and test report.

(3) Check whether the variety, specifications, quantities, positions, etc. of the steel bars meet the design requirements.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are taken for processing and re -verification.

(4) The acceptance records of the concealment of the project are not true, or the acceptance opinions are unclear, and the visa procedures are not complete.

(4) The acceptance records of the concealment of the project are not true, or the acceptance opinions are unclear, and the visa procedures are not complete.

【Checking Measures】

(5) Check whether the acceptance opinions are clear and the visa procedures are complete.

(5) Check whether the acceptance opinions are clear and the visa procedures are complete.

【Principles of verification】

(2) Hidden engineering acceptance records cannot reflect the varieties, specifications, quantities, positions, etc. of the steel bars.

(3) The main inspection content does not meet the requirements of design and relevant specifications and procedures, and no measures are taken to handle and re -verified.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

Ground Engineering

【Basic requirements and content】

(1) The content of the acceptance of the ground project needs to be performed in the acceptance of the project project:

1) The constructor layer hidden acceptance and acceptance;

2) The grooves and dark tube under the floor of the building;

3) Construction method of the deformation joints (sedimentation, expansion joints, and shock -proof seams) of the building floor;

4) Sealing treatment between risers, sleeves, floor drains, ground leaks, ground and floor nodes.

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

(2) The materials, thickness, and methods used in each structural layer must meet the design requirements and relevant national standards.

(3) The grooves, dark tube positions, and elevations under the building floor shall meet the design requirements.

(4) The deformation seam should be set according to the design requirements. The deformation seams of the building floor shall run through the construction layers of the building floor; the sedimentation and shockproof seams should be cleaned up. Qi Ping.

(5) The sealing treatment between risers, sleeves, floor drains, ground leaks, ground and floor nodes shall meet the relevant standards, and drainage slope with drainage requirements shall meet the design requirements.

【Checking Measures】

(1) Check whether the quality qualification document of the materials used, whether the re -inspection report of important materials is complete.

(2) Check whether the location, construction conditions, and materials used in each structural layer, the above -mentioned projects meet the requirements of design and related norms and standards.

(3) Check whether the acceptance opinions are clear and the visa procedures are complete.

【Principles of verification】

Anyone who discovered the following situations was approved by the project as “do not meet the requirements.”

(1) Record of the acceptance of no concealment project.

(2) The main inspection content does not meet the requirements of design and relevant specifications and procedures, and no measures are taken to handle and re -verified.

(3) The acceptance record of the concealment of the project cannot reflect the inherent quality of the project, and the content of the verification does not meet the requirements of design and relevant specifications and standards.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

Doors and windows

(1) Door and window projects include wooden doors and windows, metal doors and windows, plastic doors and windows, special doors and doors and windows and windows.

1) Burning of embedded parts and anchor parts;

2) Anticorrosion and embedded treatment of the concealed parts;

3) The number, specifications, location, and glass pads of fixed glass nails or steel wire cards.

(2) The number, location, burial method and the connection method of the number of doors and windows and the anchor must meet the design and specifications and regulations.

(3) The filling materials of the gap between the doors and windows and the wall shall meet the requirements of design, specifications, and procedures. The gap between the plastic doors and windows and the wall should be filled with a closed -hole elastic material.

(4) The anticorrosive treatment of wooden bricks embedded with wooden doors and windows, the anticorrosive treatment of metal doors and windows and special doors should meet the design and specifications and regulations.

(5) The number, specifications, location installation methods, and the setting of rubber pads of fixed glass nails and steel wire cards shall meet the requirements of relevant standards.

(6) The setting of metal doors and windows lightning protection devices shall comply with design and relevant standards.

Ⅱ verification method

(1) Check whether the acceptance records can reflect the anticorrosive treatment of embedded parts and anchors, nails or steel wire cards and special doors.

(2) Check the filling of the filling material between the gap between the windows and the wall.

(3) Check whether the situation of metal doors and window lightning protection devices meet the requirements of design and related norms and regulations.

(4) Check whether the acceptance opinions are clear and the visa procedures are complete.

II

One of the following situations is approved by the project as “do not meet the requirements.”

(2) The acceptance records of concealed projects cannot reflect the inherent quality of the hidden project.

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are taken for processing, or no repayment is reported after treatment.

Curtain wall project

(1) The curtain wall project includes the glass curtain wall (including the full glass curtain wall), the metal curtain wall, the stone curtain wall, and the combination curtain wall.

1) Burting of buried parts (or rear burial parts);

2) The connection node processing of the component;

3) Constructive node treatment at the corner of the deformation seam and corner of the wall;

4) Construction of lightning protection devices for curtain walls;

5) Curtain wall fire prevention structure treatment;

6) Settings of the insulation layer and moisture -proof layer of the curtain wall.

(2) The number, specifications, location, and anticorrosive treatment of the various embedded parts connected to the curtain wall must meet the design requirements. The fasteners of various connectors should be installed firmly, and the bolts should have anti -loose measures.

(3) The connection between the metal framework of the curtain wall and the main structure of the main structure. The connection between the column and the beam and the installation of the curtain wall panel must meet the requirements of design and relevant specifications, and the installation must be firm.

(4) The curtain wall should form its own lightning protection system, and it is reliable to connect with the lightning protection system of the main structure. It is strictly forbidden to connect.

(5) The setting of fire prevention, thermal insulation, and moisture -proof materials for curtain walls should meet the design requirements. The filling should be dense, uniform, and consistent. The fire layer should be used. Aluminum plates shall not be used. The sealing material of the fire layer shall be used for fire -resistant sealing, and the distance between the fire layer and the glass should be greater than 40mm.

(6) Around the curtain wall, the connection nodes, various deformed seams, and the connection nodes of the corner of the curtain wall and the main structure of the curtain wall shall meet the design requirements and technical standards. The lower part of the curtain wall column shall comply with relevant regulations.

(7) The anti -corrosion treatment of the connection nodes of the curtain wall metal frame, metal framework and metal pendant must meet the design requirements.

(8) The upper, lower and side of the curtain wall shall be inlaid into the fixed glass slot, and it shall not be directly contacted with the bottom of the slot and the side wall of the groove. The block should meet the design requirements.

(9) Frames of different panel materials of combined curtain wall materials should be provided with double -column and double horizontal rods, which are fixed and firm, and the gaps of not less than 10mm should be left.

【Checking Measures】

(1) Check whether the hidden acceptance records of the above project can reflect the burial of the embedded parts (or rear settings).

(2) Check whether the construction of lightning protection, fire prevention, moisture -proof, and thermal insulation meets the requirements of design and relevant specifications and regulations.

(3) The connection node of the testing component, whether the processing of the constructor at the corner of the deformation seam and the corner of the wall meets the requirements of the design and relevant specifications and regulations.

【Principles of verification】

(3) The main inspection content does not meet the requirements of design and relevant specifications and procedures, and no measures are not re -verified after processing or processing.

Wall engineering

(1) Wall engineering includes indoor ceiling, plastering engineering on the wall, and panel installation, decorative brick paste, mounting noodles, soft bag decorations, panels, textile wall decoration projects, etc. The content of the project acceptance is:

1) The connection between the panel and the connection between the connector;

2) Waterproof layer on the outer wall;

3) Putty and bases for mounting noodle projects are closed;

4) The closed bottom gum and lining material of the soft bag decoration project;

5) The quality of the grassroots (or matrix) of the decorative project;

6) The thickness of the plastering engineering is greater than or equal to enhanced measures at the intersection of 35mm and different material substrates.

(2) The connection between the connecting parts and the wall in the installation of the panel, the connection between the connector and the panel, and the connection between the connector shall meet the requirements of the design and related specifications.

(3) The construction of the outer wall waterproof layer shall meet the design requirements.

(4) The water content of the grassroots level of the decorative noodles should meet the requirements of different grassroots: the water content of concrete or plastering grassroots must not be greater than 8 %; The wall should be painted with alkali and closed primer before scraping the putty; the old wall should remove the loose old decoration layer before mounting, and apply the interface agent. The surface level is flat, and the verticality of the facade and the yin and yang angle should meet the requirements of the norms; before the mounting, the application of the base layer is closed.

(5) The closed -bottom glue used in the soft bag decoration project should meet the design requirements.

(6) When the plastering project should be carried out in layers, when the total thickness of the plastering is greater than or equal to 35mm, enhanced measures should be taken. The plastering of the surface of different material substrates should take enhanced measures to prevent cracking, strengthen the network and the substrates of each substrate. The overlapping width should not be less than 100mm.

(1) Check whether the hidden acceptance records of the above items can reflect the connection of the panel (between connectors and walls, connectors, panels, and connectors).

(2) Check the construction of the outer wall waterproof layer, the grassroots processing of the surface of the surface, and whether the softening fabric project uses the inner lining material, etc.

(2) The acceptance record of the concealment of the project cannot reflect the inherent quality of the hidden project, no grassroots treatment, the use of the lining material of the soft bag decoration project, the connection of the panel installation, the construction of the outer wall waterproof layer and the mounting project, and the plastering of the plaster The thickness of the engineering thickness is greater than or equal to enhanced measures at the transfer of 35mm and different material substrates.

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are not submitted after treatment or treatment.

Light -quality partition wall project

(1) Light -quality partition wall project includes plate partition walls, skeleton partition walls, activity partition walls, glass partition walls, etc. The content of the acceptance of concealed engineering projects is:

1) Wooden bone fire prevention and anticorrosive treatment;

2) Buried tie tuber burial;

3) Cloar installation;

4) Putting of the filling material;

5) Installation of equipment pipelines.

(2) Light -quality partition wall project includes plate partition walls, skeleton partition walls, activity partition walls, glass walls, etc. The partition wall installation required embedded parts, the location and quantity of connectors, and the connection method of the connection must meet the design requirements.

(3) The keel spacing and structure connection method in the partition wall of the skeleton, the fire prevention and anticorrosive treatment of wooden keels and wood ornaments, installation of equipment pipelines, and strengthening keel installation at the entrance of the doors and windows must meet the design requirements. Border keel installation and matrix structure connection must be correct, firm and straight, and no loose.

(4) The filling material in the partition wall of the skeleton should be dry, the filling is dense and uniform, and there is no gap and falling.

(5) The connection between the connection between the tensile tendons and the glass parts of the glass brick in the wall of the glass brick must be firm and the position must be correct and the position must be correct.

(1) Check whether the hidden acceptance records of the above items can reflect the setting and connection methods of the embedded parts, connecting parts.

(2) Check the fire and anti -corrosion treatment of wooden keel and wooden decorative panels, installation of keel and equipment pipelines, and whether the construction of materials and tensile tendons meets the requirements of design and relevant specifications and procedures.

(2) The acceptance record of the hidden project cannot reflect the inherent quality of the hidden project, and it cannot reflect whether the embedded parts, the location and quantity of the connecting parts, and the connection method of the partition wall installation meet the design requirements. Structural connection, the spacing and structural connection of the medium keel, strengthening the keel installation of the door and window hole, the fire prevention, anticorrosive treatment of the wooden keel and the wooden decorative panel (the variety of coatings, the number of coating or thickness, etc.) , Filling).

Ceiling engineering

(1) Ceiling engineering includes dark keel ceiling, Ming keel ceiling, flower grid ceiling, glass ceiling, etc. The content of the acceptance of concealment engineering projects is:

1) The net height and base treatment of the room;

2) Settings of embedded parts and tensile tendons;

3) Installation of keel and hanging (pole);

4) Wood keel, wooden boom fire prevention, anticorrosive treatment;

5) Settings of filling materials;

6) Installation and debugging in the ceiling pipeline and equipment. Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3. (2) In the installation of keels, the net height of the room and the elevation of the hole in the hole should be passed. As a result, the design requirements should be met. The installation of the pipeline, equipment and brackets in the ceiling shall meet the design elevation requirements. Essence (3) The base method should meet the design requirements. When the metal network is used as a plastering base, the metal network must be lined firmly, and the joints are on the main tendon of the skeleton. (4) The setting of embedded parts and tensile tendons shall meet the design and specification requirements. The embedded parts, reinforced bars, and steel booms shall be processed. (5) Fire and anti -corrosion of wooden keel and wooden boom should comply with design and related specifications. (6) The variety and laying thickness of the filling materials in the ceiling shall meet the design requirements, and should have anti -scattered measures. (7) The installation of booms and keels must be firm. The distance from the main keel’s end is not greater than 300mm. When the length of the boom is greater than 1.5m, anti -support should be set. (8) Heavy lamps, electric fans and other heavy equipment are strictly prohibited on the keel installed on the ceiling engineering. The debugging of the pipeline and equipment should be completed in front of the installation panel.

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

【Basic requirements and content】

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

Records of the acceptance of the concealment of the project are available for quality control (built) table 4.1.5.3.

【Checking Measures】

(3) Check whether the acceptance opinions are clear and the visa procedures are complete.

(3) Check whether the acceptance opinions are clear and the visa procedures are complete.

【Principles of verification】

【Principles of verification】

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(1) Record of the acceptance of no concealment project.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

(4) Check whether the acceptance opinions are clear and the visa procedures are complete.

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

One of the following situations is approved by the project as “do not meet the requirements.”

(2) The acceptance records of concealed projects cannot reflect the inherent quality of the hidden project.

【Checking Measures】

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are not submitted after treatment or treatment.

【Checking Measures】

(1) Check whether the hidden acceptance records of the above items can reflect the settings of embedded parts, tensile tendons, and filling materials.

(2) Check the treatment of grass -roots defects, wooden keel, wooden boom fire prevention, anticorrosive treatment, keels and bangs, pipelines in the ceiling, installation and commissioning of equipment meet the requirements of design and relevant specifications and regulations.

(3) Check whether the acceptance opinions are clear and the visa procedures are complete.

【Principles of verification】

One of the following situations is approved by the project as “do not meet the requirements.”

(1) Record of the acceptance of no concealment project.

(2) The acceptance record of the hidden project cannot reflect the inherent quality of the concealed project, and it cannot reflect the cleanliness of the room’s net high, the entrance of the hole, and the installation of the internal pipeline, equipment and their brackets, and the setting of embedded parts, tension, and filling materials ( Materials, locations, quantities) and filling thickness of the filling, etc., the treatment of grassroots defects, wooden keel, wooden boom fire, anticorrosive treatment (using materials, painting through number or thickness), keels and booms, ceiling pipes, pipelines, pipelines, pipelines, pipelines, pipelines, pipelines, pipelines, pipelines, pipelines, and ceiling pipelines, pipelines, pipelines, pipelines, pipelines, and ceiling pipes, pipelines, pipelines, pipelines, pipelines, and ceiling pipes, pipelines, and pipelines, and pipelines in the ceiling. The installation and debugging of the equipment (using materials, installation positions, connecting processing, debugging time, processing time when the length of the boom is greater than 1.5m), the fire prevention, moisture -proof, and rust -proof treatment of flower grids.

(3) The main inspection content and quality indicators do not meet the requirements of design, relevant specifications, and regulations, and no measures are not submitted after treatment or treatment.

(4) The acceptance records of the concealment of the project are not real or the acceptance opinions are not clear, and the visa procedures are not complete.

End

The above is the introduction and description of fire rated silicone sealant, I hope it can be helpful to you.