T/LLX 001-2018 Aluminum alloy architectural profiles for composite and insulating doors and windows
T/LLX 001-2018 Aluminum alloy architectural profiles for composite and insulating doors and windows
Basic Information
Scope
Main technical content: With the continuous improvement of the energy-saving performance of aluminum alloy doors and windows in China and people's increasing demands for living standards, according to JGJ26-2010 "Energy-saving Design Standards for Residential Buildings in Cold and Very Cold Regions", JGJ134-2010 "Energy-saving Design Standards for Residential Buildings in Hot Summer and Cold Winter Regions", and GB 50189-2005 "Energy-saving Design Standards for Public Buildings", the "composite insulation profiles for doors and windows" have been developed, which improve the thermal insulation performance of aluminum alloy profiles and further enhance the energy-saving effect of aluminum alloy doors and windows. After special composite treatment of foaming materials and aluminum alloy profiles, the corrosion resistance of the profiles' inner cavity is enhanced, and the service life of aluminum alloy doors and windows is improved, especially for those used in the coastal corrosive environment. The improved shear strength and anti-bending deformation ability of the composite profiles improve the airtightness and watertightness of doors and windows, thus having extremely broad value for promotion and application. This standard is formulated to standardize the production and design of composite insulation aluminum alloy profiles products.