JG/T 281-2010 English PDF

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JG/T 281-2010: Test method for building shading product energy resistant coefficient
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JG/T 281-2010	259	Add to Cart	3 days	Test method for building shading product energy resistant coefficient	Valid

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Basic data

Standard ID: JG/T 281-2010 (JG/T281-2010)
Description (Translated English): Test method for building shading product energy resistant coefficient
Sector / Industry: Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard: Q70;Q79
Classification of International Standard: 91.060
Word Count Estimation: 10,154
Date of Issue: 2010-07-20
Date of Implementation: 2011-01-01
Quoted Standard: GB/T 8484; GB/T 19565; JG/T 255
Regulation (derived from): Ministry of Housing and Urban Notice No. 693
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: This standard specifies the architectural awnings insulation performance test methods and definitions of terms, test methods, test reports. This standard applies in awnings, sun visor shade products outside the building insulation tests.

JG/T 281-2010: Test method for building shading product energy resistant coefficient

---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.
Test method for building shading product energy resistant coefficient ICS 91.060 Q70/79 People's Republic of China building industry standards Building shade products - Thermal insulation performance test methods Posted.2010-07-20 2011-01-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released

Foreword

Appendix A of this standard is informative, Appendix B is a normative appendix. 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 is drafted by. Tongji University. Participated in the drafting of this standard. Shenzhen Institute of Building Research Co., Ltd., Shanghai Academy of Building Research (Group) Co., Ltd., Xi'an University of Architecture and Technology, China Building Materials Inspection and Certification Center, China Academy of Building Research Shanghai Branch, Shandong Province Building Science Research Institute, Guangzhou Academy of Building Research Co., Ltd., Shanghai Qingying Industrial Co., Ltd., Glen Ray-Ban Textile Technology (Suzhou) Co., Ltd., Shanghai Ming into intelligent shade Technology Co., Ltd., Guangdong Chong Ming shade Technology Co., Ltd. The main drafters of this standard. Li Zheng Rong, Liu Chuan Ju, Tian Zhihua, Cao Yiran, Yan Zengfeng, Ren Jun, Zhao Qun, Yue Peng, Sun Daming, Zhang Zhen Shan, Cai Jiading, Tian Huifeng, Gu Duanqing, Li Minghai, Gu Yingping, Sun Hongming, Zhao Wei, Yin Wen, Liu Xiong, Fan Yuanbin, Hu Baiping. Building shade products - Thermal insulation performance test methods

1 Scope

This standard specifies the terms and definitions, test methods, test reports of test methods for insulating properties of building shading products. This standard applies to except sunshades, sun visor outside the building insulation products, performance testing.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. All dated references, which are subsequently owned Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement based on this standard research Whether you can use the latest versions of these files. For undated references, the latest version applies to this standard. GB/T 8484 building exterior doors and windows insulation performance classification and testing methods GB/T 19565 pyranometer JG/T 255 built-in sunshades hollow glass products

3 Terms and definitions

JG/T 255 established and the following terms and definitions apply to this standard. 3.1 Interior shade products interiorshadingdevice Installed in the building envelope structure inside the window, used to regulate solar radiation or natural light through the product. 3.2 Exterior shade products exteriorshadingdevice Installed in the building envelope outside the window, used to regulate solar radiation or natural light through the product. 3.3 Basis for heat basicenergygainintocoolroomwithoutshadingproduct Under the specified test conditions, unit time, the unit test window area, enter the net calorific value of the test cold room without shade products. 3.4 Combination of heat combinedenergygainintocoolroomwithshadingproduct Under the specified test conditions, the unit of time, the unit test window area, into the shade of the test room cold net heat. 3.5 Thermal insulation products shaderesistantcoefficientofshadingproduct Sunshade insulation products, reflecting the shade of solar radiation products to resist heat and the ability to heat transfer, with shade products and transparent 3mm The comprehensive glass shade coefficient said. 3.6 Integrated shading coefficient overalshadingcoefficient Under the specified test conditions, the combination of the tested sunscreen product and the 3mm clear plate glass gives the ratio of calorific value to the reference calorific value. 3.7 Shadingcoefficient shading coefficient Under the test conditions specified in the test sunshade products, integrated shading coefficient and shading coefficient of 3mm standard transparent flat glass ratio. ......

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