I do think storing upright is the way to go, though I’ll admit I’ve had a few close calls when someone bumped into a stack. Scrap wood spacers help, but if you’ve got curious pets or kids around, it’s worth thinking about a little extra bracing or at least putting them somewhere out of the main traffic zone.
I can totally relate to that—my garage is basically a maze of “temporary” storage projects right now, and leftover window panes are the trickiest. When we swapped out the old single-pane windows last fall, I figured I’d just stack the glass behind some shelving until I had time to build cold frames. Well, fast forward six months and I’ve only managed to use two for a garden cloche... the rest are still there, making me nervous every time I wheel the mower past.
Here’s what’s worked (and not worked) for me so far:
1. **Edge Protection:** I tried the pipe insulation trick after reading about it here. It’s cheap and makes a big difference—no more tiny chips along the edges. I cut each piece a bit long so it wraps around the corners too.
2. **Upright Storage:** I agree upright is best, but I underestimated how easy it is to knock them over. I ended up screwing a 2x4 into the wall as a sort of “stop” and wedging another in front, so they’re sandwiched but not too tight. Not exactly elegant, but at least they’re not just leaning loose.
3. **Humidity:** You mentioned sticky glass from damp basements—yep, I’ve seen that, and it’s gross. Mine are in the garage, which gets humid in summer. I tossed a cheap desiccant bucket nearby (the kind for RVs), and it seems to help a bit.
4. **Rehoming:** Honestly, I was going to toss a few because I ran out of ideas, but then my neighbor wanted some for his chicken coop windows. If you don’t mind knocking on a few doors or posting on local groups, someone almost always wants old glass for something.
One thing I’ll add: I tried laying a couple panes flat on an old workbench thinking they’d be safer that way, but they stuck together from condensation and I chipped a corner separating them. Lesson learned.
It really is a juggling act—feels wasteful to dump them, but you can only use so many cold frames or garden covers. At least I know now to plan ahead for storage before the next upgrade project...
The whole “temporary storage” thing is way too familiar—those projects always seem to multiply. Upright’s safer for the glass, but you’re right, it can be a hazard unless you really lock it down. I’ve seen folks build a quick plywood slot rack, but honestly, half the time those just turn into another thing to trip over. Curious if you’ve ever tried just giving the panes away online? Around here, people snap them up for DIY greenhouses, but I always wonder if it’s worth the hassle. The humidity problem’s a pain too—pipe insulation helps, but nothing’s perfect if the garage sweats all summer.
- Gave away a few old panes on our local Buy Nothing group—had folks at the door within hours, but honestly, hauling them out and coordinating pickups was more hassle than I expected.
- Tried leaning some upright behind the workbench, but one slip and it’s a mess... learned that the hard way with a cracked pane last spring.
- Pipe insulation helps a bit with condensation, but in my unheated garage, the corners still drip when it’s humid.
- Anyone tried storing glass flat with cardboard between? I always worry about pressure cracks but maybe I’m overthinking it.
- I’ve tried both upright and flat storage for leftover panes, and honestly, neither’s perfect. Upright is a domino disaster waiting to happen if you’re not careful—been there, swept that up.
- Laying them flat with cardboard in between does help, but you’re right to be cautious. If you stack more than a few, the weight can start to stress the bottom one. I usually keep it to three or four max and make sure it’s on a super flat surface (old door works great).
- Pipe insulation is a solid hack for condensation, but yeah, unheated garages are their own beast. I’ve thrown an old towel under the corners before… not pretty, but it saves the floor from puddles.
- Giving stuff away always sounds easier than it is. People say they’ll come at noon and show up at 7pm—or not at all. Sometimes I just leave things at the curb and hope for the best.
If you find a magic solution for storing glass that doesn’t involve cursing or sweeping up shards, let me know…
I’ve got a stack of old panes from when I swapped out my single-glaze for double last winter. Tried the upright route—big mistake. One bump and it’s like setting off a glass avalanche. Honestly, sweeping up shards in a cold garage is not my idea of a productive weekend.
Laying them flat isn’t perfect either, but it’s what I’ve settled on. I keep it to three high, cardboard between each, and shoved under a workbench where they’re less likely to get kicked. The weight thing is real, though. Lost one to a hairline crack because I got lazy and stacked too many. Lesson learned.
On the condensation front, I’m with you—unheated garages are brutal. Pipe insulation helps, but I also toss a couple of those silica gel packs under the stack. Not sure they do much, but it makes me feel like I’m trying. The towel trick is underrated, honestly. Ugly, but it works.
Giving away panes is a whole other headache. Posted mine on the local swap group, got a dozen “is this still available?” messages, and then crickets. Curbside is hit or miss. Sometimes they’re gone in an hour, sometimes I’m stuck hauling them back in before the rain.
If someone ever invents a zero-stress glass storage rack for normal people, I’d buy it in a heartbeat. Until then, it’s cardboard, crossed fingers, and trying not to trip over the pile.
That upright method is always tempting until gravity and bad luck team up... Been there, swept that. I’ve seen some folks use those cheap foam pool noodles as spacers—just slice them and wedge between panes. Not perfect, but a little more forgiving than cardboard if you bump the stack. Ever tried that? Also, I always wonder if the silica packs do anything or if it’s just placebo for DIYers. The curbside lottery is wild—sometimes you can’t give away glass for free, sometimes it’s gone before you close the door.
The curbside lottery is wild—sometimes you can’t give away glass for free, sometimes it’s gone before you close the door.
That really hits home. I stashed a stack of old panes in my garage thinking someone would snatch them up, but they sat there for months—then suddenly disappeared overnight. The pool noodle trick is clever; I tried it once and it definitely beats cardboard, especially if you’re prone to bumping things (guilty). As for silica packs, I’ve tossed a few in with the panes out of habit, but honestly, I’m not convinced they do much unless you’re sealing everything airtight. Still, can’t hurt, right?
Funny how unpredictable it is—sometimes folks will take anything, then other times you can’t pay someone to haul it off. I’ve used the pool noodle trick too, way better than cardboard for protecting edges. As for silica packs, unless you’re sealing the glass up tight, they’re not doing much. I usually just focus on keeping things dry and out of direct contact with concrete or dirt—moisture’s the real enemy over time.
As for silica packs, unless you’re sealing the glass up tight, they’re not doing much. I usually just focus on keeping things dry and out of direct contact with concrete or dirt—moisture’s the real enemy over time.
That’s pretty much my approach too. I’ve had a stack of old panes leaning in the garage for ages, and the only ones that ever got ruined were the ones I left sitting flat on the floor. Even with a tarp underneath, moisture crept up from the concrete and left some weird foggy spots on the edges. Now I just prop them up vertically with a couple of leftover 2x4s, and wedge a pool noodle between each one (cut a slit lengthwise, just like you said). Works way better than cardboard, which always seems to get damp or stick to the glass.
I’ve never bothered with silica packs either—unless you’ve got them in a sealed bin or something, they just don’t keep up. I did try wrapping a few panes in plastic once, but that ended up trapping more condensation than anything else. Maybe it works in drier climates? Here in the Midwest, humidity gets everywhere.
One thing I haven’t figured out is what to do with all the odd sizes. Some are too small for storm windows or cold frames, but I can’t bring myself to toss them. Has anyone found a good use for those random leftover pieces? I’ve seen folks make garden cloches or little greenhouse panels, but most of mine are either too heavy or just awkwardly shaped.
Also curious if anyone’s had luck giving them away on local swap groups. Sometimes people snap them up for craft projects, other times they sit for months. Wondering if there’s some trick to making them more appealing—or if it’s just hit or miss depending on who’s looking that week.
You’re spot on about the Midwest humidity—plastic wrap is a gamble here, I’ve had the same issue with condensation. I’ve tried posting odd-sized panes on my neighborhood group, and it’s really inconsistent. Sometimes they go to someone making mosaic garden art, but other times they just collect dust. I wonder if labeling them with possible uses (like “craft glass” or “mini greenhouse panel”) helps, but it’s still hit or miss. I totally get not wanting to toss them—it feels wasteful, but there’s only so much you can do with weird sizes.
