Dyna-bolts work by using the strongest feature of concrete - compression, to create a nice and strong fixing - which just leaves worrying which breaks first - a 6mm bolt, or the resin climbing hold, or , well, me
| I | Attachment | Action | Size | Date | Who | Comment |
|---|---|---|---|---|---|---|
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AboveMyDoor.jpg | manage | 15.8 K | 25 Mar 2008 - 12:38 | SvenDowideit |