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Anonymous users2024-01-24No, but there should be an entry inspection, that is, to prepare a material certificate, and report to the supervision for inspection and acceptance.
The following materials need to be sent for inspection when entering the site:
1. a steel; 2. Cement; 3. sand; 4. Crushed (pebble) stones; 5. an admixture, 6. an admixture; 7. a waterproof coating; 8. a waterproof coating; 9. a waterproof membrane; 10. bricks (blocks); 11. a light aggregate; 12. a prestressed tendon; 13. a prestressed anchor, clamp and connector; 14. Doors and windows for decoration; 15. Artificial wood board for decoration; 16. Granite for decoration; 17. Safety glass for decoration; 18. Exterior wall tiles for decoration; 19. a steel structure metallographic; 20. steel for steel structure; 21. welding materials for steel structures;
22. a torsional shear high-strength bolt connection pair for steel structure; 23. a wood structure material; 24. an aluminum-plastic panel for curtain wall; 25. a curtain wall with stone; 26. safety glass for curtain wall; 27. Structural adhesive for curtain wall.
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Anonymous users2024-01-23No, but there should be an entry inspection, that is, to prepare a material certificate, and report to the supervision for inspection and acceptance.
No need to send a letter, just send a supervision notice. >>>More
The qualification requirements for bidders in the bidding documents (or bidding announcement prequalification documents) shall be prepared according to the type of project to be recruited, so that potential bidders can understand the requirements of the project for bidders in the qualifications, and the bidders who must enter the bidding procedures for the engineering (civil engineering, installation, decoration) and services (survey and design) qualifications are all issued and ,..managed by the Ministry of Construction
1. All he may ask for your qualifications; Now you can need the cooperation of qualified units.
The balcony slab is completely enclosed by the wall, and the area of the side slab is calculated according to the area enclosed by the wall; If the balcony is enclosed by a wall and a railing, the slab area is calculated >>>More
To be grounded welded.
Strictly speaking, the bay window belongs to the exterior wall, although the internal metal railing is not on the window, but it is very close to the window, and it must be equipotential connection and grounding, the simple way is to connect the two ends of the wall and the window, and then connect it to the steel bar in the wall together. >>>More