Packed roof window products

A packed roof window product comprising a plurality of components accommodated in a box, wherein the plurality of components includes differently sized roof window related product components,

• wherein the box in a supply condition has a bottom side and a top side, which bottom side and top side are spaced apart along a height axis, and side walls of the box extend between the bottom side and top side of the box in the height axis, said bottom side, top side and side walls delimiting an internal space of the box, and
• wherein a first side wall extends in a primary axis, which primary axis is perpendicular to the height axis, and said first side wall has an upper edge extending along the primary axis along the top side and an outer surface facing away from the internal space,
• a first component of said plurality of components is carried by the first side wall.