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5. Gradients
Due to the variable plug system the folding staircase allow to adjust the stairs for up to five different gradients.
Depending on your ceiling height, the optimal number of steps and the appropriate gradient has already been deter-
mined.
During assembly, both the positioning of the mark on the sleeve and the mark on the stringer pieces must be adjus-
ted to the individual gradient (see step 8.1.11).
Position of the expansion sleeve
Position of the stringer piece
en
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