Basalt is rock! Volcanic rock super heated. Fibers are pulled through platinum bushings that allow the threads to be put on bobbins as roving that then get woven into fabrics. Way cleaner than fiberglass from the start. Better on the factory workers and being from volcanos a pure product from mother earth.
Basalt twine rope is a flexible rebar rope that in tension and compression of concrete becomes like a quarter inch rebar. We took our basic basalt threads (basalt roving) and braided it to make pencil thick twine, over a thousand feet long on a bobbin [...]