ZEMCH 2015 - International Conference Proceedings | Page 274

Figure 2: In the diagram a) are highlighted various portions of the window (area frame, edge of glass, centre of glass and divider edge) that are considered in the calculation of the overall thermal transmittance, unlike the format b) in which are considered only the frame and glass portions and the edge line of the glass The width and height of the window system are required by law to verify compliance with the limits of Uw for the standard frame. The setting is made through the required fields where to set the width and height of the compartment of the window (Fig.3). Figure 3: In the a) screen are set climatic and dimensional parameters while in b) are set the type of frame and glass 272 ZEMCH 2015 | International Conference | Bari - Lecce, Italy