GB/T 29734.3-2020Energy-saving windows and doors for buildings—Part 3: Steel-plastic complex windows and doors (English PDF)

Foreword

GB/T 29734 "Energy-saving windows and doors for buildings" is divided into three parts.

--- Part 1. Aluminum-wood composite doors and windows;

--- Part 2. Aluminum-plastic composite doors and windows;

--- Part 3. Steel-plastic composite doors and windows. This part is the third part of GB/T 29734.

This section is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 29734 specifies the terms and definitions, classifications, specifications and marks, materials, requirements, test methods of steel-plastic composite doors and windows.

Laws, inspection rules, signs and accompanying documents, packaging, transportation and storage.

This section applies to the construction of doors and windows made of steel-plastic composite profiles for frames and fan bars.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document.

GB/T 716 cold rolled steel strip of carbon structural steel

GB/T 2518 continuous hot-dip galvanized steel sheet and steel strip

GB/T 5823 terminology of building doors and windows

GB/T 6343-2009 Determination of apparent density of foam and rubber

GB/T 7106 Classification and testing methods for airtight, watertight and wind pressure resistance performance of external doors and windows of buildings

GB/T 8484 Thermal insulation performance classification and detection methods for doors and windows of buildings

GB/T 8485 Airborne sound insulation performance classification and detection method for building doors and windows

GB/T 8814 Unplasticized polyvinyl chloride (PVC-U) profiles for doors and windows

GB/T 9158 Testing methods for mechanical properties of doors and windows in buildings

GB/T 10294-2008 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials

GB/T 11976 Classification and detection method for daylighting performance of building exterior windows

GB/T 12003 Determination of overall dimensions of unplasticized polyvinyl chloride (PVC-U) plastic windows

GB/T 12754 color coated steel plate and steel strip

GB/T 14155 Impact test for soft and heavy objects

GB/T 28289 Test method for composite properties of aluminum alloy thermal insulation profiles

GB/T 29048 Window opening and closing force test method

GB/T 29049 Vertical load test of whole gate

GB/T 29530 Determination of anti-static twisting performance of swing doors and revolving doors

GB/T 29555 Door opening and closing force test method

GB/T 29737 Classification and Testing Method of Sand and Dust Prevention Performance of Building Doors and Windows

GB/T 29738 Classification and testing method for impact resistance of wind and debris on building curtain walls and doors and windows

GB/T 29739 Door and window durability test method

GB/T 29908 Classification and detection method of anti-explosion shock wave performance of glass curtain wall and doors and windows

GB/T 34553 Test method for opening performance of door under angular deformation under earthquake

GB/T 38252 Test method for fire integrity of doors and windows in buildings

JG/T 115 steel door and window profiles for building

JG/T 440 Testing method for shading performance of building windows and doors