@brouhaha @purple @futurebird @fivetonsflax @oscherler @argv_minus_one @CursedSilicon
A lot of the engineering that goes into manufacturing optical fiber cables for outdoor and/or buried installation goes/went into the water barriers. Yes, it should be fine for the coming decades.
Just don't expect the same for 900µm buffer fiber pulled through burried hollow channel conduits. I mean the conduits by themselves are fine, but the way they're installed…