Suncast BMS6582 Instructions D'assemblage page 13

Door and Header Pre-Assembly
At top interior side of left door (N), attach D- ring slide
bolt (B) with four screws (NN) through provided holes.
Place Front Header (K) on flat surface, facing down.
Insert one gasket (R) into the groove around each
window opening. DO NOT STRETCH GASKET.
Lay one window pane (EE) over each window opening.
Secure window panes with 20 screws (NN).
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At bottom interior side of left door (N), attach D- ring
slide bolt (B) with four screws (NN) through provided
holes.
Place Left Side Header (Q) on flat surface facing down.
Insert one gasket (R) into groove around window
opening. DO NOT STRETCH GASKET.
Place side window pane (FF) over window opening.
Secure window pane with 17 screws (NN).
Repeat for Right Side Header (0).