How to do the reserved and embedded construction? That’s what you have to do at the scene!

The property market “sad things” appeared, and some people began to “abandon the house and cut off the supply”, which really made Cao Dewang right? 9、   Party A shall clean up the supervisor.

The straight pipe shall be fixed and bound with binding wire every 1m, and the junction of junction box and lamp cap box shall be fixed and bound for 50mm on the left and right.

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Spot welding of the main bar is not allowed.

The pipeline crossing shall not overlap three layers or more to avoid affecting the floor elevation.

It should be carried out together with the main project.

The reserved length of pipe orifice from top to bottom shall be controlled within 100mm to avoid bending and breaking of line pipe in masonry construction in the future and failure of connection during secondary piping.

He is missing with nearly 10000 money.

Floor casing secondary structure wall casing uses structural reinforcement or additional reinforcement to strengthen the casing, “#” type, and the intersection of “#” type reinforcement and the intersection of casing and reinforcement are welded to make the casing firmly fixed in the reinforcement mesh.

Heavy! The central government has issued important documents! Far reaching impact on the construction industry! 4.

Source: in case of infringement by Luban alliance of construction engineering, please contact to delete the reservation and embedding.

What is the reason? 3.

The requirements of the casing are shown in the following table: casing production material 2) casing selection 3) after the reinforcement of the main structure of casing installation is bound, the position shall be found according to the high geometric dimensions in the detailed design drawing, and then the rigid waterproof casing shall be placed in the reinforcement for reinforcement.

2) Examples of embedded conduit installation: conduit installation specification, binding firm, PVC conduit installation: conduit laying spacing specification, binding firm, wire box and exposed pipe finished product protection in place, conduit installation: galvanized pipe concealed laying horizontal and vertical, spacing consistent, binding firm, wire box and exposed pipe finished product protection in place, four secondary embedding 1) key points of secondary embedding construction, when insulating conduit is grooved and buried on masonry, The groove width and depth shall be 5mm ~ 10mm larger than the outer diameter of the pipe, and shall be protected by cement mortar plastering with strength grade not less than M10.

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During embedding, in order to prevent position deviation, 4 additional reinforcement bars shall be hooped in the embedded pipe and junction box, and then bound firmly with the main reinforcement.

Explain the project bidding process and steps in detail.

Reservation and embedding construction flow chart ▼ the following is a comprehensive and detailed explanation of reservation and embedding construction from these five aspects ▼ ① casing embedding ② junction box embedding   ③ Pipeline embedding ④ secondary embedding   ⑤ Finished product protection – embedded casing 1) according to the comprehensive drawing of electromechanical pipeline, professional engineers shall count the number of rigid waterproof casing, flexible waterproof casing and general filler casing layer by layer and part by part, determine the length of embedded casing according to the thickness of structural wall, and list various types of casing in detail; The position and displacement deviation of the reserved hole shall meet the specification requirements and within the allowable deviation.

The flexible waterproof sleeve shall protect the bolt hole of the flange to prevent the bolt hole from being blocked by the concrete, which is not conducive to the installation of the flange gland of the flexible waterproof sleeve in the later stage.

The bidding project of the Second Affiliated Hospital of Xiamen medical college was suspected of collusion.

D.

1) key points for the installation of embedded wire pipe a.

Who shall the supervisor clean up? 10.

The contractor is in arrears with the salary of prospective college students.

Beijing cancelled the review and reform of construction drawings and began to break the ice! 8.

The limit bar shall be close to the junction box and bound with the main bar with thick iron wire.

1 – main reinforcement   2-12# lead wire binding   3 – wire box 4 – electric welding 5 – Installation of additional reinforcement wire box: the installation position and elevation are accurate, and the three wire pipe is embedded.

C.

The reserved length of PVC line pipe orifice from bottom to top shall be controlled within 80mm to facilitate finished product protection in the future.

The groove repair mortar shall be 2mm lower than the wall surface.

B.

If this work is not done well, the post-treatment often involves many disciplines such as civil engineering and decoration, resulting in great trouble.

Generally, when installing the second wire box and embedding the electric box on the cast-in-situ concrete wall column, the elevation and the distance from the wall shall be controlled.

Laying of line pipe on masonry wall installation of line box on masonry wall laying of line box template on masonry wall 2) secondary embedding of line pipe drawing, slotting, fixing, grooving, grooving and grooving completion of laying pipe and solid pipe plastering, embedding of line box, accurate laying and positioning of line box, standard grooving, smooth joint filling, five finished product protection of line pipe laying, in order to prevent damage to semi-finished products or finished products of construction, Reasonable measures should be taken to protect the previous recommendations*   Read more classic blasts and click the small words below * 1.

The maximum pipe diameter of the line pipe in the middle of the wall shall not exceed 50mm, in the floor shall not exceed 25mm, the distance between the line pipe and the surface of buildings and structures shall not be less than 15mm, and the corner angle of the line pipe shall be greater than 90 degrees.

6.

The Discipline Inspection Commission of the Medical College: no interview.

Halfen Frimeda

Why are there a lot of mistakes in the drawings issued by the design institute? [copyright notice] the official account.

Therefore, special attention should be paid to the construction process to ensure no mistakes and omissions.

It is a crucial link in the electromechanical installation project.

the arrangement of pipeline shall not be close together, and the gap shall not be less than 20mm at least.

Based on engineering examples, this paper explains the reservation and embedding construction technology of electromechanical installation in detail for your reference.

7.

The shortest route must be taken for the laying of PVC conduit, and the pipe shall not be bypassed.

Department of housing and urban rural development: from November 1, the construction project will implement the direct appointment system of full-time safety officers! 2.