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JG/T 344-2011 English PDF

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JG/T 344-2011: Testing chamber for indoor environmental of building engineering
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PDF similar to JG/T 344-2011


Standard similar to JG/T 344-2011

HJ 354   HJ 355   HJ 353   JGJ/T 344   JG/T 345   

Basic data

Standard ID JG/T 344-2011 (JG/T344-2011)
Description (Translated English) Testing chamber for indoor environmental of building engineering
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard N56
Classification of International Standard 13
Word Count Estimation 13,137
Date of Issue 2011-12-07
Date of Implementation 2012-05-01
Quoted Standard GB/T 191; GB 4793.1-2007; GB/T 13306; GB/T 13384; GB/T 18204.19; GB/T 18204.26; GB 50325-2010; JB/T 9512
Regulation (derived from) Bulletin of the Ministry of Housing and Urban No. 1210; industry standard filing Notice 2012 No. 2 (No. 146 overall)
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This standard specifies the construction of indoor environmental test chamber (hereinafter referred to as environmental test chamber, codenamed HJC) the terms and definitions, classification and labeling, technical requirements, test methods, inspection rules, marking and packaging. This standard applies to construction decoration materials or products in the total volatile organic compounds (TVOC), formaldehyde, benzene and other pollutants emissions measured indoor environmental test chamber construction.

JG/T 344-2011: Testing chamber for indoor environmental of building engineering

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Testing chamber for indoor environmental of building engineering ICS 13 N56 People's Republic of China building industry standards Building Engineering Indoor Environment Test Cabin 2011-12-07 released 2012-05-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Ministry of Housing and Urban Standard and Design Institute. This standard by the Ministry of Housing and Urban Construction Building Products and Components Products Standardization Technical Committee. This standard was drafted. Henan Academy of Building Research Co., Ltd., Shanghai Academy of Building Research (Group) Co., Ltd., Tsinghua University University, Shanghai Step Green Building Technology Development Co., Ltd., Henan Institute of Metrology. The main drafters of this standard. Feng Yong, Liu Hongkui, Liu Fu Lin, Wang Xi Yuan, Li Jinguang, Zhang Yinping, Han Jihong, Cao Wei, Li Yunlong, Chen Liqun, Ba Songtao, Zhang Xiaoming, Li Zhenjie, Xu Zejing, Duan Qingmin, Fan Na, Jin Xin, Ma Zhanqi, Wang Jihong, Liu Weiwei. Building Engineering Indoor Environment Test Cabin

1 Scope

This standard specifies the terms and definitions of indoor environment test chamber (hereinafter referred to as environmental test chamber, code-named HJC), classification And marking, technical requirements, test methods, inspection rules, signs and packaging. This standard applies to construction and decoration materials or products total volatile organic compounds (TVOC), formaldehyde, benzene and other pollutants release Heavy Duty Construction Engineering Indoor Environment Test Cabin.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Packaging - Pictorial signs GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1. General requirements GB/T 13306 product signs GB/T 13384 mechanical and electrical product packaging General technical conditions GB/T 18204.19 public places indoor ventilation method GB/T 18204.26 public places - Determination of formaldehyde in the air GB 50325-2010 civil engineering indoor environmental pollution control norms JB/T 9512 climatic environmental testing equipment and chambers noise - Determination of sound power level

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Simulation of the indoor environment of building air environment, used to test building decoration materials or products in the release of pollutants. 3.2 Air exchange rate airexchangerate (H) The ratio of the volume of air entering the environment test chamber from the ambient test chamber to the volume of the environmental test chamber.

4 Categories and Tags

4.1 Classification 4.1.1 Environmental Test Cabin by volume divided into small cabin, large cabin two types. Small cabin. less than 5m3 of environmental test cabin, feature code Ⅰ. Large cabin. Environmental test cabin greater than or equal to 5m3, characteristic code Ⅱ. 4.1.2 Environmental Test Cabin by temperature and humidity control methods are divided into two types. Type 1. comes with temperature and humidity control of the environment test compartment, feature code Z.

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