1.0.1 This Code is formulated to make thermotechnical design of civil building suit with the regional climate, ensure the basic thermal environment requirements indoors, comply with national energy-saving guidelines, and improve investment benefit.
1.0.2 This Code is applicable to thermotechnical design of new-build, extended and reconstructed civil buildings.
This Code is not applicable underground construction, or buildings with special requirements and special purposes for the indoor temperature and humidity, and simple temporary buildings.
Main symbols
Chapter I General
Chapter II Outdoor Calculated Parameters
Chapter III Building Thermotechnical Design Requirements
Section One Thermotechnical Design Subzone and Design Requirement
Second Two Insulation Design Requirements in winter
Section Three Heat Shielding Design Requirements in summer
Section Four Thermotechnical Design Requirements of Air-conditioned buildings
Chapter IV Insulation Design of Fender Structure
Section One Determination of Minimum Heat Transfer Resistance of the Fender Structure
Section Two Insulation Measures of Fender Structure
Section Three Temperature Checking and Thermal Insulation Measures on Internal Surface of the Thermal Bridge Part
Section Four Heat-insulating Property, Air Tightness and Area Requirements of Windows
Section Five Heat Engineering Requirements of Heating Building Ground
Chapter V Heat Insulation Design of Fender Structure
Section One Heat Insulation Design Requirement of Fender Structure
Section Two Heat Insulation Measures of Fender Structure
Chapter VI Moisture-Proof Design of Heating Building Envelope
Section One Condensation Wetting Checking inside the fender structure
Section Two Heat Moisture-proof Measures of Fender Structure
Annex I Terms and Explanations
Annex II Calculation Formulas and Parameters of Architectural Thermotechnical Design
Annex Ⅲ Outdoor Design Conditions
Annex Ⅳ The Thermo-Physic Performance Calculation Parameters of Building Materials
Annex Ⅴ The Correspondence of Area Ratio of Window to Wall and Allowable Minimum Resistance of Heat Transfer of External Walls
Annex Ⅵ Economic Assessment of Building Envelope's Heat Preservation
Annex Ⅶ Conversion Table of Legal Metrological Unit and Non-Statutory Measure Unit
Annex Ⅷ Partition Map of National Architecture Thermo-Technical Design
Annex Ⅸ Explanation of Wording
Additional Explanations
