
Search found 4 matches
- Wed Jan 23, 2008 6:59 am
- Forum: Climbing Community
- Topic: lagolinda
- Replies: 1
- Views: 1322
lagolinda

- Mon Sep 11, 2006 9:07 am
- Forum: Sport
- Topic: Fixing Bolts with concrete
- Replies: 18
- Views: 10356
Use stainless steel bolts, we use this bolts: http://www.ig-klettern.com/klettern/haken.php essential is that the surface is riffeld. I think if your sandstone is hard enough the lengh should be at least 8-10 cm , the diameter is normaly 12-14mm. Placing: 1. drill a hole slightly falling 18mm is eno...
- Sat Sep 09, 2006 7:07 am
- Forum: Sport
- Topic: Fixing Bolts with concrete
- Replies: 18
- Views: 10356
We use this method in both limestone (Frankenjura) and sandstone (Pfalz) in the sandstone the local climber coalation advise this method as the only sensible because the sandstone there is very weak. Your doubts about durability i cant share: In frankenjura there were bolts placed in the 80´ and at...
- Fri Sep 08, 2006 8:52 am
- Forum: Sport
- Topic: Fixing Bolts with concrete
- Replies: 18
- Views: 10356
Fixing Bolts with concrete
Sorry for my poor english. I read yor discussion about re-bolting routes with glue-in bolts... and one problem is the cost of the cemical motar. We in Germany use normal concrete (or rapid concrete) to "glue" bolts in. It is a very cheap method. First bolts were placed in the 60´ and stil...