Instalación de soldadura por capas para tubos de fibra de vidrio.
Instalación de soldadura envolviendo extremos de los tubos de fibra de vidrio.

es un tipo o instalación de soldadura de tubos de fibra de vidrio que se realiza aplicando capas sucesivas sobre los dos extremos a unir.
En el texto adjunto, puedes ver cómo se realiza.....

"Larger fiberglass pipe and fittings, in sizes above 16-inch, are joined using a butt-and-wrap joint where plain-end pipe and fittings are over wrapped with multiple layers of fiberglass mat impregnated with resin. Although making butt-and-wrap joints requires common tools like grinders and saws, specialty items are also needed such as: rollers, brushes, and mixing cups with “cc” measurements for catalyst. These items when purchased all add costs to the customer above and beyond the initial material charges."