Requirements for compilation of as-built drawings:

1. As-built drawings shall use new or clean construction drawings, and shall be stamped and signed as required.

2. Where the construction is carried out according to the drawing and there is no change, the sign of "as-built drawing" can be stamped on the original construction drawing.

3. General design changes can be modified and supplemented on the original construction drawing, and the construction unit must redraw the blueprint on the original construction drawing, and register the modified contents and basis as the as-built drawing.

4. Structural form, technology, layout and engineering. If there are major changes and the map change area exceeds 35%, the as-built map must be redrawn. The redrawing should be numbered according to the original drawing, and the word "Jun" should be added at the end. Icons on new drawings should indicate "completion stage".

5. As-built drawings shall be accurate, clear, complete, standardized and revised in place, and truly reflect the actual situation at the time of completion acceptance. To ensure the quality of drawings, the specifications should be uniform, the drawings should be neat and legible, and drawings should not be drawn with ballpoint pens or other fading inks.

6. After the completion of the as-built drawing, the supervision unit shall supervise and assist in the design, and the construction unit shall check the as-built drawing, and if there are any inaccuracies or deficiencies, it shall be revised and supplemented in time.

7. As-built drawings are consistent with construction drawing design, design changes, material changes, actual construction conditions and quality inspection records.

8. Prepare the general description and professional description of as-built drawings, and explain the compilation principles of as-built drawings, the catalogue of various professions and the compilation situation.

9. As-built drawings are folded into A4 paper according to the folding method of technical reproduction drawings, and the icons are exposed.

10. As-built drawings shall be prepared at the unit price, with detailed descriptions and contents, and marked with page numbers.

Extended data:

Description of as-built drawings

(1) Any design change or negotiation content modified on the construction drawing shall be redrawn on the blueprint by drawing method without explanation. If there is still something that cannot be clearly expressed in the revised drawings, it can be properly explained in refined language.

(2) When the model change of a certain equipment and door factory on the drawing involves many modifications, all the involved places should be redrawn, and the basis of the modification can be indicated in one modification, but it needs to be briefly explained here.

(3) Steel bar substitution, concrete strength grade change, wall, plate, interior and exterior decoration materials and site change provided by the construction unit, etc. When it is difficult to express clearly as a drawing method, it can be explained by filling or indexing.

(4) Any negotiation involving description should use design specification language, and the negotiation contents should be reflected in the corresponding drawing description.

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