Fiberglass doors: Fiberglass doors may scratch or chip but will not dent or rust. If an uncoated fiberglass door is exposed to the sun for long enough, it will eventually deteriorate.
In the video below, I make a simple speaker pod meant for mounting a speaker to the surface of something like a car door. You can also use a combination of wood and fiberglass to make subwoofer ...
MILGARD Windows and Doors, part of the MITER Brands portfolio and manufacturer of vinyl, fiberglass, and aluminum windows and ...