u/Imaginary_Season7493

https://preview.redd.it/go7hcrhxz41h1.jpg?width=1080&format=pjpg&auto=webp&s=eeed2a5711eaa3ebae186e12a5ab6afb8ecf5047

https://preview.redd.it/hupmvxmuz41h1.jpg?width=1080&format=pjpg&auto=webp&s=25ad61d4ad36903e0bdae94d3afb4aba7ae4a794

It looks heavily fiber-reinforced to me. Is it asbestos?