I was recently introduced to Psalm 94:11: “The LORD knows all human plans; he knows that they are vanity.” That fits the story of woe I’m about to tell better than “The best-laid plans o’ mice and men gang aft agley”, due to the failure of my plan to be all that well-laid.
The Setup
I have several 4" diameter metal posts in my basement, which I’ve just done a sort of half-assed refinishing job on. The final improvement I planned to do before my Thanksgiving guests arrive was to wrap them in pole wrap (also known as column wrap), because one of them was particularly ugly, with unsightly and rough surface rust on the bottom.
After buying the pole wrap and cutting it to length, I realize the rust had caused the pole to increase in diameter enough that the pole wrap wouldn’t seat nicely, so I tried to file it away. That didn’t get me very far, so I started chipping it away with a brick hammer. That worked great until I broke about a 2.5" diameter hole in the side of the (apparently hollow) pole (which holds up the beam which holds up my house).
The Problem
I understand some hollow metal poles are filled with concrete, and it occurred to me that, if I could just fill in the bottom of the pole up to a level at which I put in some cross-pieces for it to sit on, I wouldn’t need to worry about the structural integrity of the corroded part of the pole itself, because the sound part would be sitting on concrete. Trouble is, I needed to get concrete inside the pole without putting any holes in it which weren’t to be filled by the concrete, and it was really hard to bore any holes at all. So my plan was to put in two strong bolts through holes in the sides, and fill up concrete to that height, but the only hole large enough to get concrete in through had to be below the level of the bolts, in the corroded section.
The Solution
I came up with a brilliant plan: fill a plastic bag with concrete, put it in the hole, and then lift it above the height of the bolts. Insert the bolts to hold it up, then fill most of the rest of the hole, closing it as needed with tape. At the very end, use a sharp hook to tear open the bag and then shove in as much concrete as possible before finally taping the hole shut. In this way, a column of concrete tall enough to reach the bolts would be in place, and all would be well.
No
Plastic bags aren’t that strong. I tore it open almost instantly, and just made a mess.