CURTAIN WALL STRUCTURE

The present invention relates to a curtain wall structure which can be assembled more easily and more accurately, and has the costs for materials reduced and heat-insulating performance improved. To achieve this purpose, the present invention provides a curtain wall structure installed based on a vertical frame and a horizontal frame, wherein the curtain wall structure comprises: a heat-insulating bracket combined with one end of the vertical frame; an adapter having one side combined with the bracket, having glass combined therein; and a cover to cover the outside of the adapter, and the heat-insulating bracket having a hollow formed therein. Therefore, in accordance to the present invention, provided is a curtain wall structure which has productivity improved by facilitating assembly while significantly enhancing heat-insulating performance, and simultaneously ensuring competitiveness by reducing the costs for materials.