A = Total width of the entrance system (Frame width). B = Total height of the entrance system (Frame height). C = Bottom of the door Header (door opening) on a *with transom* option. |
D = Size of the active door on a *Asymmetric* configuration. M = Center of the Middle Rail position. Measured from the bottom of the door. DW = Door Wide including Jambs in a *with sidelites* option. ST = Top of the mullion on a *Split Transom: Horizontal* option. |
© 2022-2025 Carlos Mason.