To provide a rain curing space being installed easily and safely and having a sufficient working area corresponding to plaster works, painting, etc., capable of being removed readily and safely.

A scaffolding A has a support 10 and the equipped support lever 20 of a scaffolding board 30 mounted on the support 10 while being kept approximately horizontally towards the building B side. The support lever 20 constituting the scaffolding A is set up rotatably to the support 10 in the direction that the front end side of the support lever 20 is sprung up while the upper section of the support lever 20 held under the sprung-up state or the scaffolding board 30 is configured as the lining surface of a rain curing sheet C.