JIS A9501-2019 隔热工程的标准实施规程

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JIS A 9501 : 2019

Standard practice for thermal

insulation works

ICS 27.220;91.120.10

Reference number : JIS A 9501 :2019 (E)

JAPANESE

INDUSTRIAL

STANDARD

Translated and Published by

Japanese Standards Association

(JTIA/JSA)

PROTECTED BY COPYRIGHT 82 S

Date of Establishment: 1952-09-04

Date of Revision: 2019-02-20

Date of Public Notice in Official Gazette: 2019-02-20

Investigated by: Japanese Industrial Standards Committee

Standards Board for ISO area

Technical Committee on Architecture

JIS A 9501 :2019, First English edition published in 2019-10

Translated and published by: Japanese Standards Association

Mita MT Building, 3-13-12, Mita, Minato-ku, Tokyo, 108-0073 JAPAN

In the event of any doubts arising as to the contents,

the original JIS is to be the final authority.

utilized in any form or by any means, electronic or mechanical, including photocopying and

microfilm, without permission in writing from the publisher.

Printed in Japan

KK/AT

A 9501 : 2019

PROTECTED BY COPYRIGHT

A 9501 : 2019

(i)

PROTECTED BY COPYRIGHT

Contents

Page

Introduction ························································································································· 1

1Scope ···························································································································· 1

2Normative references ································································································· 1

3Terms and definitions································································································ 2

4Materials used in thermal insulation works ·························································· 7

4.1 Selection of types of materials·················································································· 7

4.2 Main thermal insulation materials used in thermal insulation works ··············· 7

4.3 Main subsidiary materials ························································································ 7

5Thickness calculation of hot insulation material or cold insulation

material ····················································································································· 10

5.1 Basic formulae for heat transfer calculation ························································ 10

5.2 Basic formulae of mean thermal conductivity ······················································ 14

5.3 Design condition of thickness of hot insulation material or cold insulation

material ····················································································································· 16

5.4 In the case where radiating quantity of heat is set as design condition ·········· 17

5.5 In the case where surface temperature is set as design condition ···················· 20

5.6 In the case of cold insulation·················································································· 23

5.7 In the case of dew proofing ····················································································· 25

5.8 Calculation of thermal insulating economical thickness ····································· 25

6Execution methods for hot insulation works ························································ 27

6.1 Hot insulation materials ························································································· 27

6.2 Main subsidiary materials ······················································································ 27

6.3 Execution guideline of hot insulation works························································· 28

7Execution methods for cold insulation works ······················································· 31

7.1 Cold insulation materials ························································································ 31

7.2 Main subsidiary materials ······················································································ 31

7.3 Execution guideline of cold insulation works ······················································· 32

8Execution methods for hot insulation/cold insulation/dew proofing works

of building utility ····································································································· 35

8.1 Hot insulation/cold insulation/dew proofing materials ········································ 35

8.2 Main subsidiary materials ······················································································ 36

8.3 Execution guideline of hot insulation work/cold insulation work/dew

proofing work············································································································ 37

9Inspections ················································································································ 42

9.1 Classification of inspections···················································································· 42

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标签： #工程 #规程 #隔热

摘要：

JIS A9501-2019 是日本工业标准中针对隔热工程的标准实施规程，旨在为建筑与工业领域的隔热设计与施工提供统一的技术指南。该标准涵盖了保温材料的选择、安装方法、施工质量控制以及验收要求，特别适用于屋顶、墙壁、管道及冷热设备等部位的隔热处理。遵循 JIS A9501-2019 可有效提升能源效率，减少热量损失，符合日本节能法规要求。无论是工程设计人员、施工单位还是监理机构，均可依据该标准确保隔热系统的长期稳定性和安全性能，是推动建筑节能与产业升级的重要参考文件。

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