This section provides the appropriate Ceiling Posts length for Maximum Height installation, 4000 mm (157.48 in.). For installation heights less than the maximum, see This section determines the appropriate Ceiling Posts length for Lowered Height installations . For maximum installation height, see This section provides the appropriate Ceiling Posts length for Maximum Height installation, 4000 mm (157.48 in.). For installation heights less than the maximum, see Ceiling Posts for Lowered Height Installation on page 1...

For a Maximum Height Installation, the Ceiling Posts should have a length of 1995 mm (78.54 in.) as shown in the illustration below.

Cut off 5 mm (0.20 in.) from the straight edge of the Ceiling Posts and then apply rust protection paint on the edges where the cut was made.