Certificate No. 403881

Fig. 1	Plan drawing of door in closed position (For clearance dimension, refer to Graph B)
Fig. 2	Enlarge drawing of the nib with normal fittings.
Fig. 3	Section A-A from plan drawing (Fig. 1). This section shows the door in the closed, semi open and open positions (refer to Graph J & K). The thickness of the door (refer to Graph L) and the headroom required for both the pulleys and swing of the door (refer to Graph G & H).
Fig. 4	Inside elevation of Fig. 3 showing glaze and sheeted finishes. For nib room dimension refer to Graph M.