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Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. JG/T 570-2019: Pre-fabricated aluminum alloy low-rise housing and mobile housing Status: Valid
Basic dataStandard ID: JG/T 570-2019 (JG/T570-2019)Description (Translated English): Pre-fabricated aluminum alloy low-rise housing and mobile housing Sector / Industry: Building & Construction Industry Standard (Recommended) Classification of Chinese Standard: P26 Classification of International Standard: 91.080.10 Word Count Estimation: 27,246 Date of Issue: 2019 Date of Implementation: 2020-06-01 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China JG/T 570-2019: Pre-fabricated aluminum alloy low-rise housing and mobile housing---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.Pre-fabricated aluminum alloy low-rise housing and mobile housing JG The People's Republic of China Construction Industry Industry Standard Prefabricated aluminum alloy low-rise houses and mobile houses Issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China Table of contentsForeword...III 1 Scope...1 2 Normative references...1 3 Terms and definitions...2 4 Classification and marking...3 5 General requirements...3 6 Requirements...5 7 Test method...9 8 Inspection rules...10 9 Identification, product manual and product certificate...11 Appendix A (Normative Appendix) In-plane Deformation Performance Test Method of Wall Panels...12 Appendix B (normative appendix) component or component inspection...13 Appendix C (Normative Appendix) Installation Inspection...16 Appendix D (Normative Appendix) Factory Inspection...20 Appendix E (Normative Appendix) Performance Inspection and House Marking Requirements...23ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Standard Rating Institute of the Ministry of Housing and Urban-Rural Development. This standard is under the jurisdiction of the Technical Committee for Standardization of Building Structures of the Ministry of Housing and Urban-Rural Development. Drafting organizations of this standard. Guangdong Academy of Building Research Group Co., Ltd., Guangdong Aluminum Youjia Technology Co., Ltd., Guangdong Jianke Architectural Design Institute Co., Ltd., School of Civil Engineering and Transportation, South China University of Technology, Guangzhou University, Zhaoqing Fiskkin It belongs to Technology Co., Ltd., Zhaoqing Leading Building Material Testing Co., Ltd., Zhaoqing Asia Aluminum Factory Co., Ltd. The main drafters of this standard. Xu Qigong, Kuang Haifeng, Zhai Jingxiong, Gao Lijie, Liu Jian, Pan Jianrong, Zhou Jin, Wei Wei, Luo Boji, Luo Xinrong, Xiao Bin, Li Weilin, Zhang Binxiang, Wang Fan, Zeng Guanying, Tang Jianyong, Wu Jie, Zhou Quan, Ma Junli. Prefabricated aluminum alloy low-rise houses and mobile houses1 ScopeThis standard specifies the terms and definitions, classification and marking, general requirements, Requirements, test methods, inspection rules, labels, product instructions and product certificates. This standard applies to low-rise residential buildings with fire resistance class 4 and public buildings with fire resistance class 4 and energy saving class B.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version is suitable Used in this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 699 High-quality carbon structural steel GB/T 700 carbon structural steel GB/T 706 hot rolled section steel GB/T 819.1 Cross recessed countersunk head screws Part 1.Class 4.8 GB/T 819.2 Cross recessed countersunk head screws Part 2.Grade 8.8, stainless steel and non-ferrous metal screws GB 845 cross recessed pan head tapping screws GB 846 cross recessed countersunk head tapping screws GB/T 1804 General tolerance linear dimension unmarked tolerance GB/T 3098.1 Mechanical properties of fasteners bolts, screws and studs GB/T 3880.2 General Industrial Aluminum and Aluminum Alloy Plates and Strips Part 2.Mechanical Properties GB/T 3880.3 General industrial aluminum and aluminum alloy plates and strips Part 3.Dimensional deviation GB/T 5023.1 Polyvinyl chloride insulated cables with rated voltages up to and including 450/750V Part 1.General requirements GB/T 5237.1～ GB/T 5237.5 Aluminum alloy building profile GB/T 5782 Hexagon head bolts GB/T 5783 Hexagon head bolts full thread (DIN933) GB/T 5836.2 Unplasticized polyvinyl chloride (PVC-U) pipe fittings for building drainage GB/T 6170 Type 1 hexagon nut (DIN934) GB/T 6892 General industrial aluminum and aluminum alloy extruded profiles GB/T 8478 Aluminum alloy doors and windows GB/T 9978.1-2008～GB/T 9978.9-2008 Fire resistance test method of building components GB 9787 Hot-rolled equilateral angle steel size, shape, weight and allowable deviation GB 18580 The limit of formaldehyde emission in wood-based panels and products of interior decoration materials GB/T 14683 Silicone and modified silicone building sealant GB/T 14846 Aluminum and aluminum alloy extruded profile size deviation GB/T 15102 Impregnated plastic film paper facing artificial board GB/T 15227 Test method for airtight, watertight and wind pressure resistance of building curtain wall GB/T 16938 General technical conditions for fasteners bolts, screws, studs and nuts GB/T 19889.3 Acoustics Measurement of sound insulation of buildings and building components Part 3.Laboratory measurement of airborne sound insulation of building components GB/T 21086-2007 Building curtain wall GB/T 22083 Classification and requirements of building sealants GB 50009 Building structure load code GB 50011 Code for seismic design of buildings GB 50015 Code for Design of Building Water Supply and Drainage GB 50016 Code for fire protection of building design GB 50017 Steel Structure Design Code GB 50057 Code for lightning protection design of buildings GB 50176 Code for Thermal Design of Civil Buildings GB 50189 Energy-saving design standard for public buildings GB 50205 Code for Construction Quality Acceptance of Steel Structure Engineering GB 50242 Code for construction quality acceptance of building water supply and drainage and heating engineering GB 50352 General Rules for Civil Building Design GB 50429 Code for Design of Aluminum Alloy Structure GB 50576 Specification for Construction Quality Acceptance of Aluminum Alloy Structure Engineering GB 50896-2013 Technical specification for engineering application of profiled metal plate CJJ/T 98 Technical Specification for Building Water Supply Plastic Pipeline Engineering DL/T 475 Grounding device characteristic parameter measurement guide HB/T 3099 Specification for materials used for preformed solid vulcanized structural gaskets of building rubber gaskets JG 3050 Insulating electrical casing and accessories for construction JG J 26 Energy-saving design standard for residential buildings in severe cold and cold areas JG J 75 Energy-saving design standard for residential buildings in hot summer and warm winter areas JG J/T 101 Building Seismic Test Regulation JG J 134 Energy-saving design standard for residential buildings in hot summer and cold winter areas JG J/T 139 Glass curtain wall engineering quality inspection standard3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Aluminum alloy house A house constructed of aluminum alloy materials in all or part of the main force-bearing structure, floor slab, and enclosure structure. 3.2 Integrated house Houses assembled on-site using factory-produced modules. Usually called modular building. 3.3 Assembled house Houses assembled on-site using factory-produced parts, components and components. 3.4 Mobile house Factory production, with independent use function, can change the location of the house through the overall transportation, the integration of the overall hoisting installation houses.4 Classification and marking4.1 Classification 4.1.1 Classified by whether it can be moved Prefabricated aluminum alloy houses can be divided into aluminum alloy low-rise houses (code-named LH) and aluminum alloy mobile houses (code-named MH). 4.1.2 Classification by purpose The classification and code by purpose should comply with the requirements of Table 1. Table 1 Use classification and code 4.1.3 Classification by applicable climate regions According to the applicable climate zone classification and code, it should meet the requirements of Table 2. 4.2 Marking 4.2.1 Marking method The marking should be composed of house category, purpose, applicable climate zone, number of floors, area and total height. 4.2.2 Marking example Example. If it is suitable for a two-story prefabricated aluminum alloy low-rise residential house with an area of 150m2 and a total height of 7.7m in a cold area,5 General requirements5.1 Design requirements 5.1.1 Aluminum alloy low-rise houses and mobile houses shall determine the floor and roof live load according to the use purpose according to GB 50009; According to the applicable area, determine the wind load and snow load according to GB 50009, and determine the seismic fortification standard and earthquake action according to GB 50011. 5.1.2 The bearing capacity and deformation limits of aluminum alloy structural members and their connections shall meet the requirements of GB 50429. Parts and connections should meet the requirements of GB 50017. 5.1.3 The design service life of the main structure of aluminum alloy low-rise houses and mobile houses is 50 years. 5.1.4 The design of civil buildings should meet the requirements of GB 50352. 5.1.5 The design of water supply and drainage should meet the requirements of GB 50015. 5.1.6 The energy efficiency of residential buildings shall meet the corresponding requirements of JG J 75, JG J 134, and JG J 26 according to the district. The calculation should meet the requirements of GB 50189. 5.1.7 The lightning protection design should meet the following requirements. 5.1.7.1 The anti-contact voltage shall meet one of the following requirements. 5.1.7.3 Other requirements shall meet the requirements of GB 50057. 5.2 Material 5.2.2 The properties of aluminum alloy profiles should meet the requirements of GB/T 5237.1～GB/T 5237.5 and GB/T 6892; The performance of the plate should meet the requirements of GB/T 3880.2 and GB/T 3880.3; the surface treatment should meet the requirements of GB/T 5237. 5.2.3 The performance of steel should meet the requirements of GB/T 700 and GB/T 699. 5.2.4 The requirements for connecting parts should meet the requirements of Table 4. 5.2.5 The thermal performance of thermal insulation filling materials should meet the requirements of GB 50176, and the fire performance should meet the requirements of GB 50016. Regulations. 5.2.6 The electric wire should meet the requirements of GB 5023.1, the electric wire tube should meet the regulations of JG 3050, and the water supply tube should meet the requirements of CJJ/T 98, the drain pipe should meet the requirements of GB/T 5836.2, and the sealing tape should meet the requirements of HB/T 3099. 5.2.7 The dimensional deviation of aluminum alloy extruded profiles shall comply with the high-precision requirements of GB/T 14846. 5.2.8 The glass performance should meet the requirements of GB/T 8478. 5.2.9 The performance of the sealant should meet the requirements of GB/T 14683 and GB/T 22083.6 requirements6.1 In-plane deformation performance of wall panels The in-plane deformation performance classification of the wallboard shall meet the requirements of Table 5. 6.2 Wind resistance and interlayer displacement limit 6.2.1 The wind pressure resistance performance index of external walls and roofs should be determined according to the standard value Wk of wind load, and the index value is not It should be lower than Wk and not less than 1.0kPa. The calculation of Wk should comply with the provisions of GB 50009. 6.2.2 Under the action of the wind standard value, the relative deflection of the supporting system and the panel of the enclosure structure should meet the requirements of Table 6. 6.2.3 The grading index P3 of wind resistance performance shall meet the requirements of 6.5.1, and shall meet the requirements of Table 7. 6.2.4 Under the standard value of wind load or the standard value of frequent earthquakes, the maximum elastic interlayer displacement angle should not exceed 1/300. 6.3 Air tightness 6.3.1 The airtight performance classification of outer doors and windows should meet the requirements of Table 8.After passing the airtightness test, if the same door and window test piece passes When the calculated air permeability per unit opening length q1 and unit opening area q2 correspond to different classifications, The lower classification shall prevail. 6.3.2 The air-tight performance classification of external walls should meet the requirements of Table 9. 6.3.3 The airtight performance classification of exterior doors and windows of residential buildings in severe cold areas shall not be lower than the level 6 specified in Table 8. It is lower than Grade 4 specified in Table 8; the airtight performance classification of external windows of public buildings shall not be lower than Grade 6 specified in Table 8, severe cold and cold The airtightness of the outer door of the area shall not be lower than the level 4 specified in Table 8. 6.3.4 The airtightness classification of exterior walls of residential buildings shall not be lower than the level 2 specified in Table 9; the airtightness of exterior walls of public buildings The energy classification should not be lower than the 3 levels specified in Table 9. 6.4 Water tightness 6.4.1 The watertight performance test should be carried out before the wind pressure test and the deformation test. 6.4.2 The watertight performance of external doors and windows shall use the pressure difference of the previous stage where the pressure difference of serious leakage occurs as the grading index. The specific classification should meet the requirements of Table 10. 6.4.3 The watertight performance of the external wall shall adopt the maximum pressure difference without serious leakage as the grading index. The classification should meet the requirements of Table 11. 6.4.4 The watertight performance of exterior doors and windows of buildings shall not be lower than Grade 2 specified in Table 10. 6.4.5 The watertight performance of the exterior wall of the building shall not be lower than the level 2 specified in Table 11. 6.5 Anti-condensation performance During the entire process of the anti-condensation test, it is required that there should be no condensation and no dysfunction or damage on the surface of the sample chamber. 6.6 Sound insulation requirements According to the building purpose, the sound insulation performance of the exterior walls, exterior doors and windows, interior partition walls, and floor slabs of various rooms should meet GB 50352 Requirements. 6.7 Impact resistance The impact resistance of building exterior wall panels shall not be lower than those specified in Table 12. 6.8 Combustion performance and fire resistance limit The fire resistance rating should meet the requirements of GB 50016.The combustion performance and fire resistance of residential building components with fire resistance rating 4 The limits should meet the requirements of Table 13; the combustion performance and fire resistance limits of public building components should meet the requirements of Table 14. 6.9 Lightning protection requirements 6.9.1 When using a metal roof as an air-termination device, the thickness of the metal roof shall not be less than 0.8mm. 6.9.2 When working grounding, protective grounding and lightning protection grounding share the grounding device, the grounding resistance should not be greater than 4Ω; When there is a joint grounding device with weak current grounding requirements, the grounding resistance should not be greater than 1Ω. 6.10 Construction requirements 6.10.1 The mobile house should be independently equipped with devices or hanging parts for hoisting, and the method and weight of hoisting should be indicated in the manual And the requirements for foundations and on-site lightning protection practices. 6.10.2 The thickness of the aluminum alloy plate or the wall thickness of the aluminum alloy profile shall not be less than 0.65mm.7 Test method7.1 In-plane deformation performance of wall panels The test method should meet the requirements of Appendix A. 7.2 Wind resistance and interlayer displacement limit The wind pressure resistance test method should meet the requirements of GB/T 15227.When the roof panel and the main structure connection structure and wall When the connection structure of the panel and the main structure is the same and the wind suction force of the roof panel is less than the wind suction force of the wall panel, the roof panel can Don't do the wind resistance test; otherwise, the test in Appendix D of GB 50896-2013 should be followed. The limit of the displacement between floors can be determined by calculation or the test of the prototype structure of the house, and the test and measurement method should conform to JG J/T 101 Regulations. 7.3 Air tightness The test method should meet the requirements of GB/T 15227. 7.4 Water tightness The test method should meet the requirements of GB/T 15227. 7.5 Anti-condensation performance The periphery of the sample shall be sealed with heat insulating material, and every openable hole shall be closed, and every movable part shall be closed tightly. Bit. 7.6 Sound insulation The sound insulation measurement method should meet the requirements of GB/T 19889.3. 7.7 Impact resistance The test method should comply with the provisions of Appendix F in GB/T 21086-2007. 7.8 Combustion performance and fire resistance rating The test method should meet the requirements of GB/T 9978.1-2008 ~ GB/T 9978.9-2008. 7.9 Lightning protection performance test method 7.9.1 Use a vernier caliper to measure the actual thickness. 7.9.2 Use a grounding resistance tester to test the grounding resistance of aluminum alloy buildings. The test method should comply with DL/T 475. 7.10 Construction requirements inspection 7.10.1 Check according to the instructions and try hoisting. 7.10.2 Measuring actual thickness with vernier caliper8 Inspection rules8.1 Inspection classification Inspection can be divided into type inspection, component inspection, installation inspection, factory inspection and finished product inspection. 8.2 Type inspection 8.2.1 Type inspection The type inspection shall meet the following requirements. a) Trial type appraisal of new products or product transfer to factory production; b) After formal production, if there are major changes in structure, material, process, which may affect product performance; c) There is a big difference between the factory inspection result and the last type inspection; d) When the national quality supervision agency puts forward a requirement for type inspection; e) 3 years in normal production. 8.2.2 Type inspection Type inspection items should meet the following requirements. a) Check the performance test report of structural components, such as. mechanical properties of structural components, thermal insulation performance of wall panels, and Fire performance and anti-condensation performance inspection report; b) Test report of all items of factory inspection; c) Displacement between structural layers, in-plane deformation performance of wall panels, house sound insulation performance, wind resistance, impact resistance, and Thunder performance, air tightness, water tightness, waterproof test, water spray test, and house marking requirements. 8.2.3 Amount and sampling for type inspection The type inspection sample shall be randomly selected from the products that have ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JG/T 570-2019_English be delivered?Answer: Upon your order, we will start to translate JG/T 570-2019_English as soon as possible, and keep you informed of the progress. 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