Window and door system having easily changeable structure

A system for one of a door and widow having a retrofit structure comprising:

• a frame (10) for one of a door and widow with an installation spaces (13) formed around a passage space (12);
• a striker (20) to be installed in the installation space (13) on a side jamb of the frame (10);
• a slidable member (30) installed to slide along frame rails (11), including a sash (31) with installation channels (32) formed on a first external side of the slidable member proximal the side jamb and on a second external side of the slidable member opposite the first external side and a glass (33) installed in the sash (31);
• a lock (40) installed in the installation channel (32) of the sash (31) proximal the side jamb, to be reversibly attached to the striker (20) to reversibly attach the slidable member (30) to the frame (10);
• a handle (50) installed in the sash (31) and connected to the lock (40), to operate the lock (40) to be reversibly attached to the striker (20);
• a holder bracket (23) connected to the striker (20) to be laid in the installation space (13) on the side jamb of the frame (10);
• a striker holder (21) connected to the holder bracket (23), to connect to the striker (20);
• a screw (24) connected through the striker holder (21), the holder bracket (23) and the frame (10);
• and
• a finishing cap (22) connected to the striker holder (21), to support the striker (20) in the striker holder (21),
• wherein the striker (20), the striker holder (21) and the holder bracket (23) are laid in the installation space (13) on the side jamb of the frame (10), snot to protrude into the passage space (12) of the frame (10).

A system for one of a door and widow having a retrofit structure comprising:

• a frame (10) for one of a door and widow providing a passage space (12);
• a pair of fixed partitions (60) installed to be fixed to either side jamb of the frame (10);
• a pair of slidable members (30) installed to slide in the frame (10), to reversibly open the passage space (12) between the slidable members (30), each of the slidable members (30) including a sash (31) with installation channels (32) formed on a first external side of the slidable member proximal the side jamb and on a second external side of the slidable member opposite the first external side and a glass (33) installed in the sash (31);
• a striker holder (21) connected to the sash (31) of a first of the slidable members (30);
• a striker (20) connected to an inside of the striker holder (21);
• a finishing cap (22) connected to the striker holder (21), to support the striker (20) in the striker holder (21);
• a lock (40) installed in the installation channel (32) of a second of the slidable members (30), to be reversibly attached to the striker (20) to reversibly attach the second slidable member (30) to the first slidable member (30);
• and
• a handle (50) installed in the second slidable member (30), to operate the lock (40) to be reversibly attached to the striker (20),
• wherein the striker (20) is laid in the striker holder (21), so as not to protrude into the passage space (12).