Are Dirty Holes Bad For Mechanical Bolts

Podobni Video posnetki:
Zebra canyon, Escalante, Utah
An amazing short slot canyon, just a half-day hike from the Hole in the rock Roa...
Owl Rock (5.8), Arches National Park, Utah
Climbing the west crack on Owl Rock, a classic desert tower about 30m tall....
Looking Glass Rock (5.4), Utah
A fun easy climb and free-hanging rappel on a spectacular sandstone dome near Mo...
Lizard Rock (5.8), Fisher Towers, Utah
An easy rock tower just 1 minute from the Fisher Towers parking lot. We climbed ...
Carson's Tower (5.7), Fisher Towers, Utah
Climbing Carson's Tower near Fishers Towers in Utah. It just takes a couple of h...
Opis:
We are supposed to clean holes we drill in rock before installing bolts. We already tested glue in bolts with epoxy and found it to be super strong enough. Now we are testing mechanical bolts in this video