Fiberglass wrap over fuse using epoxy: Prior to cure at room temperature, this multilayer blanket is form a multilayer FG base over which either plaster, clay or bondo will be added.
Basically, this is a tool to build up a surface, then finish that surface. This composition is placed over a 6 mil (thousands of an inch) thick mylar barrier to protect the fuse surface. So, why do this?
A replacement of the existing cut away of the original was necessary to withstand 20 g’s meshed to a modified fuse.