T/GDCSDA 5-2025 Active Group standards

T/GDCSDA 5-2025 High strength autoclaved aerated concrete slab

Publish Date: 2025-08-06 Implement Date: 2025-09-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDCSDA 5-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Building Components

Publish Date: 2025-08-06

Implement Date: 2025-09-25

Scope

This document specifies the scope, classification, specifications, and marking of high-strength autoclaved aerated concrete boards, as well as general provisions, requirements, inspection methods, inspection rules, marking, transportation, and storage. This document applies to high-strength autoclaved aerated concrete boards used in industrial and civil buildings in Guangdong Province. Preface I 1 Scope 1 2 Normative Reference Documents 1 3 Terms and Symbols 1 3.1 Terms and Definitions 1 3.2 Symbols 2 4 Classification, Specifications, and Marking 2 4.1 Classification 2 4.2 Specifications 3 4.3 Marking 3 5 General Provisions 4 5.1 Raw Materials 4 5.2 Roof Panels and Floor Panels 4 5.3 Exterior Wall Panels 6 5.4 Partition Panels 8 5.5 Rust Prevention Treatment for Reinforcing Steel 10 6 Requirements 10 6.1 Dimensional Requirements 10 6.2 Appearance Quality 10 6.3 Basic Performance 11 6.4 Requirements for Rust Prevention and Protective Coatings for Reinforcing Steel 16 6.5 Structural Performance 12 7 Inspection Methods 12 7.1 Test Environment and Test Conditions 12 7.2 Dimensional Deviations 12 7.3 Appearance Quality 12 7.4 Requirements for Rust Prevention and Protective Coatings for Reinforcing Steel 12 7.5 Basic Performance 13 7.6 Structural Performance 13 8 Inspection Rules 13 8.1 Inspection Classification 13 8.2 Factory Inspection 13 8.3 Type Inspection 15 9 Marking, Transportation, and Storage 16 9.1 Marking 16 9.2 Transportation 17 9.3 Storage 17 Appendix A (Normative Appendix) Drilling and Testing Methods for High-Strength Autoclaved Aerated Concrete Boards 18