To easily attach and detach a shielding body to and from a movable body.

This roll type shielding device is provided with a frame body 11; a winding part 13 provided at one end of the frame body 11 to wind a shielding body 12; a movable body 15 provided movably along a guide part 14 provided on either side in the frame body 11, being connected to the end part of the shielding body 12 delivered from the winding part 13; and an opening/closing mechanism 16 for moving the movable body 15 to manually or electrically open/close the shielding body 12. The movable body 15 is detachably provided with an attached body 27, and the end part of the shielding body 12 is fastened to the attached body 27.