Balcony and windowsill,a part of living environment,should not be ignored in green landscaping.

The present conditions and problems in the outer windows of Chengdu residence;

Calculation of thermal transfer coefficient for outer windows of highrise building;

Research on ecological energy saving residence in outer window design

Field test method of air leakage through installed exterior windows in residential buildings;

The quality control of energy saving exterior window installment of civil buildings

Thermal properties determination of the external window and curtain wall in a national design standard;

The insulation and energy saving of housing external window in heating area

The paper chiefly studies the influence of external window on residential building energy consumption taking the cold regions as example from energy-saving.