Anchors I placed at the end of Plan B (5.7, A0). 1st time drilling, pretty happy w/ the upper left but the lower right one gave me some problems. Both spewed out water w/out stopping after 1/2 way into the bit. I suspect I found a hallow spot or thin enough spot in what appeared to be at least a 6 inch granite slab. Higher up I could see a water streak that vanished, presumably seeping behind the slab I was working on. NOTE TO FUTURE PARTIES: beware of these anchors, bring gear to bolt and bail on.
can you make a tutorial on driliing holes and what bolts to use and all that good stuff?
time96 3 months ago
id say use lock nut and lock washer
mike081283 4 months ago
You done good. Those bolts are Ok if equalized. Comp how much it takes to shear those puppies off and what it takes to rip a stopper out of a less than perfect crack placement. I like my light weight Ryobi hammer drill and not because I'm lazy but. Why? Because a hole drilled with a power tool is perfectly round and tighter than one done by hand. My favorite bolts are 3/8in 'strike anchors' but for those wet conditions I use ChemSet anchors.
Note: I replace old bolts not create new ones
1138thz 10 months ago