Method and an elevator arrangement

An elevator arrangement, comprising:

• at least one elevator car movable in a hoistway;
• a first movable support structure, separate from the at least one elevator car, in the hoistway above the at least one elevator car, for supporting the at least one elevator car;
• a separately movable roof structure, separate from the first movable support structure, in the hoistway above the first movable support structure;
• and
• a second movable support structure mounted in the hoistway at a first mounting position above the separately movable roof structure for lifting the separately movable roof structure higher in the hoistway, the second movable support structure being manually movable upwardly in the hoistway to a second mounting position above the first mounting position while the separately movable roof structure is supported by walls of the hoistway.

An elevator arrangement, comprising

• at least one elevator car movable in a hoistway;
• a first movable support structure, separate from the at least one elevator car, in the hoistway above the at least one elevator car, for supporting the at least one elevator car;
• a separately movable roof structure, separate from the first movable support structure, in the hoistway above the first movable support structure;
• and
• a second movable support structure mounted in the hoistway above the separately movable roof structure for lifting the separately movable roof structure higher in the hoistway, wherein
• the second movable support structure is movable by a person.