JG/T 440-2014 English PDF

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JG/T 440-2014: Test method for shading performance of windows and doors
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GB/T 5824   JG/T 398   JG/T 233   JGJ/T 440   JG/T 448   JG/T 443   

Basic data

Standard ID: JG/T 440-2014 (JG/T440-2014)
Description (Translated English): Test method for shading performance of windows and doors
Sector / Industry: Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard: Q70
Classification of International Standard: 91.060
Word Count Estimation: 18,128
Date of Issue: 6/30/2014
Date of Implementation: 12/1/2014
Quoted Standard: GB/T 5823; GB/T 13475; JGJ/T 151-2008; JG/T 356-2012; JG/T 399; ISO 9050-2003
Regulation (derived from): Housing and Urban-Rural Development Bulletin No. 463
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: This standard specifies the doors and windows shading performance test methods and definitions of terminology, symbols, general provisions, optical properties, artificial light method and test report. This standard applies to windows and doors, including

JG/T 440-2014: Test method for shading performance of windows and doors

---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 shading performance of windows and doors ICS 91.060 Q70/79 People's Republic of China building industry standards Building windows and doors shading performance testing methods Posted on June 30,.2014 2014-12-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions, symbol 1 4 General Provisions 3 5 optical performance method 3 6 artificial light source method 8 7 test report 11 Appendix A (Normative) Calibration of heat flow coefficient 13

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 Housing and Urban-Rural Construction Products and Components Standardization Technical Committee. This standard is drafted by. Guangdong Academy of Building Research, China Academy of Building Research Participated in the drafting of this standard. Beijing Institute of Building Science and Technology Co., Ltd., China Building Materials Inspection and Certification Group Co., Ltd., Fujian Academy of Building Research, Shanghai Academy of Building Research (Group) Co., Ltd., China CSG Group Co., Ltd., Wei Kekai (China) Investment Co., Ltd. AP R & D center. The main drafters of this standard. Yang Shichao, Wang Hongtao, Ma Yang, Ren Jing, Shi Xinyong, Xu Wuyi, Huang Xiaodong, Xu Qin, Yue Peng, Yang Huaqiu, Liu Huitao, Jackie Chan, Court De Jun. Building windows and doors shading performance testing methods

1 Scope

This standard specifies the terms and definitions, inspection methods, symbols, general provisions, optical performance method, artificial light source method And test report. This standard applies to the construction of doors and windows, including the addition of a parallel with the door or window shade parallel to the detection of the sun shade coefficient.

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 5823 building doors and windows terminology GB/T 13475 Determination of heat transfer steady - state properties of heat transfer Calibration and protection of hot box method Thermal calculation procedures for building windows and doors glass curtain wall JG/T 356-2012 Building Sunshades thermal comfort, visual comfort performance testing methods JG/T 399 building shade product terminology standards ISO 9050..2003 Building Glass - Visible Light Transmittance, Direct Sunlight Transmission, Total Solar Transmittance, Ultraviolet Light Transmission, and Determination of glass panes parameters (Glassinbuilding-Determinationoflighttransmittance, solardirecttrans- mittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors) 3 Terms and definitions, symbols GB/T 5823, JG/T 399, JG J/T 151-2008 as defined by the following terms and definitions, the symbols apply to this document. 3.1 Terms and definitions 3.1.1 Window shading coefficient shadingcoefficientofwindowsanddoors Under given conditions, the total solar transmittance of windows and doors, windows and doors with additional sun-shading devices, the standard glass with the same area under the same conditions (3mm thick transparent glass) the ratio of the total solar transmittance. 3.1.2 The sun has heat solarheatgain; SHG The amount of solar energy entering the interior through building doors and windows, including solar radiation directly transmitted through, and solar radiation by the glass, the door Window components and then absorbed by radiation, conduction or convection way into the indoor heat of the two parts. 3.1.3 Solar irradiance solarirradiance Radiation distributed in the solar spectrum as the radiation source, the irradiance formed on a certain surface. 3.1.4 Solar thermal coefficient solarheatgaincoefficient; SHGC Total solar transmittance totalsolarenergytransmittance The ratio between solar heat gain and solar radiation projected onto doors and windows. ......

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