2. Unscrew two screws, then remove a gutter from a roof aperture.
Installation
PERFORMANCE ORDER
1. At an angle establish a gutter in a roof aperture, moving it against the stop from two parties, at the same time ledges of fastening have to be combined with gutter guides.
2. Screw in screws of fastening of a gutter, then establish and, if necessary, adjust the glass panel of the hatch.