I developed a technique for glassing hard (90-degree) angles in a bottom channel without using glue to tack pieces of fiberglass to channel walls.
Tape off the area to receive FG pieces. Pre-seal foam within the taped-off area with a thin coat of resin. Pull tape off. Then, before resin gets to the tack-free stage, I do this;
https://www.swaylocks.com/comment/566938#comment-566938
I have no idea if this would work for innegra cloth.
Bottom line, for any technique used, I would do a test panel first before trying it on a shaped blank.