DIY rockbolts

[echidna gold]

Hi guys looking for tips on making rockbolts.

Anyone made there own - pics would be nice

 

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[russau]

give us a little more info on this.

 

[echidna gold]

yeah cool, looking for ideas on making the expanding shell part - but thinking about it, grouting the bolts will be so much less mucking around (may be).

I've got a 40' x 20' wall that needs to be meshed and scaffolded.. dont ask