Windows and Sliding Glass Doors. The exterior surface of the glass and of the window or door frames as the case may be. All doors and all glass window panes shall be part of the Unit to which they are attached and shall be replaced promptly if damaged or destroyed; provided that any such replacement shall be consistent with the exterior of the Building and shall be of the same materials and construction Any non-identical design or material for replacements shall be approved in advance by the Trustees in accordance with Section 5.9 of the Condominium Trust.
