Recent content by cookiemcsnax

Since I just did it two days ago... I found that if anything the angle grinder was faster on the stem walls than the floor. Depending on how yours was poured this may be different, but my stem walls were much more porous and (it seems) much softer concrete. One pass at reasonable speed was...

^^^ Yeah, that's why I went with the grinding only the spots, because I didn't want to lower the entire floor to the depth of the lowest spot. Well, I went over the low spots with the handheld, or at least the big ones (some of the little ones I decided it wasn't worth worrying about). So now I...

I do have acid handy, because originally I was going to etch, so I could do that. I'm pretty sure my floor was sealed, because when I put water on it it didn't sink in immediately, but perhaps if I've gotten the spots already scuffed up a bit it's taken off some of the sealer and acid should...

Hi all, Grinding my garage to prep for epoxy. I started out yesterday with angle grinder + diamond cup, my dust shroud + vacuum proved utterly useless in collecting much of the dust, and I decided to rent a dual-disc Edco, which I've been using pretty much the whole of today. I've now made...