I've got a project where I'm attaching 3 in studs over 1 inch of foam to a block wall. My intent was to use Tapcons, but the threads are not holding. Will a green Spax lag work (not rust out) in concrete block?
I've got a project where I'm attaching 3 in studs over 1 inch of foam to a block wall. My intent was to use Tapcons, but the threads are not holding. Will a green Spax lag work (not rust out) in concrete block?
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