Fiberglass

Fiberglass is a crafting material in Fallout 4.

Background
Fiberglass is a type of plastic reinforced with glass fiber that has been arranged randomly, flattened into a sheet or woven into fibers. Fiberglass is a very strong material for its weight, making it an optimal material for modifying armor.

Locations

 * For junk items that contain fiberglass, see items with fiberglass.