A sıngle pitched roof, defined by the best efficency for the orientation of solar panels and better rain water collection system. under the roof spaces fluently connected with each other on different floor in a way to have always vısual coonectıon between them, garden and the sky. this configuration incentives also natural air circulation by intaking the cold air from courtyard and exhailing the hot air form the top terrace. Roof sqm is beyond the required sqm for solar energy gain. and have more room for further need in the future.