The free stack height calculator for external venetian blinds allows you to easily and reliably obtain an overview of the essential heights that are relevant for measuring and ordering ROMA external venetian blind elements. The ROMA stack height calculator for external venetian blinds features the following functions:System-specific entries⢠Determining stack and cover board heights for ROMA façade, front-mounted and top-mounted external venetian blinds as well as MODULOOutput of all significant height measurements⢠The parameters âelement heightâ, âclearance shading heightâ, âstack heightâ and âcover board heightâ are calculated according to the values entered.System-specific drawings⢠Explanations of terms and measurement references are clearly shown in system-specific drawings.Please carefully read the conditions of use as well as the information regarding privacy protection once installation is complete. You will find these in the App under âInfoâ.