JGJ 26-2010: Design standard for energy efficiency of residential buildigns in severe cold and cold zones

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Scope

1.0.1 This standard was formulated with a viewing to implementing the relevant national laws,
regulations and policies on energy conservation and environment protection, improving the
thermal environment in residential buildings in severe cold and cold zones and improving the
energy efficiency of heating.
1.0.2 This standard applies to the design for energy efficiency of those constructed, renovated
and extended residential buildings in severe cold and cold zones.
1.0.3 The residential buildings in severe cold and cold zones must adopt energy saving design.
On the condition of ensuring the indoor thermal environment, the thermal, heating and
ventilating as well as air conditioning design shall control the energy consumption for heating
within the specified range.
1.0.4 The energy efficiency design of residential buildings in severe cold and cold zones shall
not only comply with those specified in this standard, but also shall comply with those specified
in the relevant current national standards.

Basic Data

Standard ID	JGJ 26-2010 (JGJ26-2010)
Description (Translated English)	Design standard for energy efficiency of residential buildigns in severe cold and cold zones
Sector / Industry	Building and Construction Industry Standard
Classification of Chinese Standard	P31
Classification of International Standard	91.120
Word Count Estimation	175,141
Date of Issue	2010-03-18
Date of Implementation	2010-08-01
Older Standard (superseded by this standard)	JGJ 26-1995
Quoted Standard	GB 50189; GB/T 7106; GB/T 8175; GB 12021.3; GB 21454; GB 21455
Regulation (derived from)	Bulletin of the Ministry of Housing and Urban No. 522
Issuing agency(ies)	Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary	This standard applies to cold and cold regions new construction, renovation and expansion of residential building energy-saving design.