中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语和符号

• 2.1　术语

• 2.2　符号

3　基本规定

4　绝热材料的选择

• 4.1　绝热层材料性能要求

• 4.2　防潮层材料性能要求

• 4.3　保护层材料性能要求

• 4.4　粘结剂、密封胶和耐磨剂的性能要求

5　绝热计算

• 5.1　保温计算

• 5.2　保冷计算

• 5.3　绝热层厚度计算

• 5.4　热、冷损失量计算

• 5.5　绝热层外表面温度计算

• 5.6　双层绝热时内外层界面处温度计算

• 5.7　能量价格、绝热结构单位造价计算

• 5.8　保温计算的参数

• 5.9　保冷计算的参数

6　绝热结构设计

• 6.1　绝热结构组成

• 6.2　绝热层设计要求

• 6.3　防潮层设计要求

• 6.4　保护层设计要求

附录A　常用绝热材料性能

附录B　最大允许热损失量

附录C　各地环境温度、相对湿度和露点对照

附录D　绝热厚度计算中6676δ关系图表

附录E　保冷用粘结剂、密封胶、耐磨剂、玛6979脂和聚氨酯防水卷材性能

附录F　保温施工费

本规范用词说明

引用标准名录

1 General provisions

2 Terms and symbols

• 2.1 Terms

• 2.2 Symbols

3 Basic requirement

4 Selection of thermal insulation material

• 4.1 Requirement of insulation material performance

• 4.2 Requirement of vapour barrier performance

• 4.3 Requirement of protective jacket performance

• 4.4 Requirement of binder，sealant and anti-abrasive performance

5 Calculation of thermal insulation

• 5.1 Calculation of heat insulation

• 5.2 Calculation of cold insulation

• 5.3 Calculation of thermal insulation thickness

• 5.4 Calculation of heat and cold loss

• 5.5 Calculation of thermal insulation layer outer surface temperature

• 5.6 Calculation of interface temperature for double insulation layers

• 5.7 Calculation of energy price and insulation construction unit price

• 5.8 Calculation parameter of heat insulation

• 5.9 Calculation parameter of cold insulation

6 Design of thermal insulation construction

• 6.1 Components of thermal insulation construction

• 6.2 Requirement of thermal insulation layer design

• 6.3 Requirement of vapour barrier design

• 6.4 Requirement of protective jacket design

Appendix A Performance of commonly used insulation material

Appendix B Maximum allowance heat loss

Appendix C List of ambient temperature，relative humidity，dew point in different areas

Appendix D Relation of010～δfor insulation thickness calculation

Appendix E Performance of binder，sealant，anti-abrasive，mastic and polyurethane waterproof membrane

Appendix F Costs of insulation construction

Explanation of wording in this code

List of quoted standards