- Saw a neighbor try using a generator to power his mats during an outage. It worked, but only for a few hours—burned through gas fast.
- The edges icing over thing seems common. Mats don't cover 100% unless you buy a ton of them.
- Solar panels might help, but I’d guess you’d need a huge battery bank to handle a long storm. Not sure it’s worth the cost yet.
- Personally, I just keep a bag of sand handy. Cheap, never fails, and no worries about the power going out.
- That part about the generator running out of gas quick—yeah, I’ve seen that too. Not ideal if the outage drags on.
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Totally—unless you go all-in, there’s always a strip or corner that freezes up. Adds up fast cost-wise.“The edges icing over thing seems common. Mats don't cover 100% unless you buy a ton of them.”
- Solar’s interesting, but like you said, battery storage is still super pricey for heavy loads. I keep hoping tech will catch up.
- Sand’s classic, but I wonder about runoff into drains or lawns... Anyone had issues with that?
- Ever thought about green roofs for insulation? Not the same as heated mats, but they do help keep snow from sticking as much. Just a thought.
Green roofs really do make a difference with insulation, at least in my experience. I put one on my garage a few years back—nothing fancy, just sedum mats—and it’s wild how much less snow sticks compared to the regular roof. Doesn’t melt everything, but it slows down buildup and keeps the space underneath warmer. Not a total replacement for heated mats if you need a clear driveway, but it’s helped with ice dams and energy bills. Only downside is the upfront work... and you’ve gotta keep an eye on drainage.
Green roofs really do make a difference with insulation, at least in my experience.
That’s interesting about the sedum mats. I did a green roof test patch at my uncle’s place last year, just to see if it’d help with the crazy ice dam issues he kept getting. It did cut down on the snow sticking, but like you said, not a total solution. He ended up adding heated cables to the worst spots anyway. The drainage part is no joke either—he had to unclog the scuppers twice after a big storm, or else the water just sat there. Honestly, I’d say the green roof helps with insulation more than anything, but you still gotta watch the details.
I’ve always wondered if green roofs really do much for ice dams, or if it’s more about the insulation like you said. My neighbor swears by his heated driveway mats for snow, but I’m not sure they’d help on a roof. Have you thought about just beefing up attic insulation instead? I keep hearing that’s the main culprit for ice dams, but maybe that’s too simple. The drainage thing sounds like a pain—did your uncle have to redo any of the roof layers to make it work?
