GB/T 44546-2024 in English
VALIDGeneral technical requirements of assembled integrated ceiling for buildings
- Issued on:2024-09-29
- Implemented on:2025-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$243.00
| Standard No: | GB/T 44546-2024 |
| Document status: | VALID |
| Title in English: | General technical requirements of assembled integrated ceiling for buildings |
| Title in Chinese: | 建筑用装配式集成吊顶通用技术要求 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2024-09-29 |
| Implemented on: | 2025-04-01 |
| ICS Classification: | 91.060.30-Ceilings. Floors. Stairs |
| Chinese Classification: | P32-Building construction and decoration engineering |
| Professional Classification: | GB-National Standard |
| Related Keywords: | general technical requirements
technical requirements project technical requirements test methods appearance quality prefabricated integrated ceilings buildings introduction |
| Related Topics: | construction technology
Integrated ceiling for building Assembled |
《GB/T 44546-2024建筑用装配式集成吊顶通用技术要求》由TC454（全国建筑构配件标准化技术委员会）归口，主管部门为住房城乡建设部。
Introduction
1. Standard Overview
This standard "General Technical Requirements for Prefabricated Integrated Ceilings for Buildings" (GB/T 44546-2024) proposes comprehensive technical specifications for the design, materials, assembly and performance of prefabricated integrated ceilings for indoor buildings, and is applicable to the decoration and renovation of new and existing buildings.
2. Background of Standard Formulation
With the construction industry's emphasis on green environmental protection and industrialized production, prefabricated integrated ceilings have become popular due to their efficient installation and diversified functions. This standard aims to unify product technical requirements, standardize market behavior, and promote the healthy development of the industry.
| Project | Technical requirements | Test methods |
|---|---|---|
| Appearance quality | The surface of the decorative module and the functional module shall be free of pollution, damage and defects, and the color shall meet the design requirements. | Visual inspection, vertical observation at a distance of 1m. |
| Bearing performance | The permanent deformation of the hanging structure shall be ≤2mm, and the module shall be firmly installed without looseness. | Uniform load test and tension test. |
| Acoustic performance | Sound absorption coefficient αw classification: Class A ≥ 0.9, Class B ≥ 0.8, Class C ≥ 0.6, Class D ≥ 0.3. | Noise reduction coefficient determination and sound insulation performance testing. |
3. Comparison of standard frameworks
The following is a comparative analysis of prefabricated integrated ceilings and other building decoration material standards:
| Project dimensions | Prefabricated integrated ceilings | Ordinary gypsum board ceilings | Metal decorative panel ceilings |
| Installation method | Prefabricated assembly | On-site construction | Suspension or bonding |
| Material requirements | Modular design, reusable | Single board, non-scalable | Metal plate + keel structure |
| Performance indicators | Bearing capacity, sound insulation, sound absorption | Basically non-functional | Corrosion resistance, fire resistance |
4. Implementation suggestions
To ensure the correct implementation of prefabricated integrated ceilings, the following measures are recommended:
- Select materials and accessories strictly in accordance with standards, and give priority to green building materials.
- Conduct detailed technical disclosure before construction to ensure that installers are familiar with the requirements of the specifications.
- Establish a complete quality inspection system, including the inspection of key indicators such as appearance, size, and bearing capacity.
- Strengthen durability testing in hot and humid environments, especially in the southern region.
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