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Cold drafts sneaking in? Saw this trick on the news

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gskater90
gskater90 Original post
29 posts
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[#4872]

Caught a segment last night about sneaky cold drafts around windows and, honestly, it was kind of eye-opening. They showed how even new-ish windows can let in a surprising amount of cold air if the seals aren’t perfect. The reporter did this thing where she held up a candle next to the window frame and the flame flickered like crazy - guess that’s a dead giveaway for a leak. I always thought you had to basically feel the wind blowing in to have a problem, but apparently, it’s way more subtle sometimes.

They also mentioned some gadget you can buy that measures temperature differences, but I’m not sure I want to shell out for something I’ll use once a year. Has anyone tried that candle trick, or maybe the old tissue test (taping a bit of tissue and seeing if it moves)? I’m starting to wonder if I should go around my place and try it out, but part of me is like, what if I find leaks everywhere? That’s just another project to add to my list…

Is it actually worth sealing up every tiny draft, or do you just tackle the obvious ones? Would love to hear if anyone’s found a method that’s simple but actually works, or if you just sort of live with a little draftiness in winter.


117 replies

skykayaker
20 posts

I’m starting to wonder if I should go around my place and try it out, but part of me is like, what if I find leaks everywhere? That’s just another project to add to my list…

Funny you mention that - I've done the candle trick and was surprised how many spots flickered. Honestly, I’d say focus on the worst offenders first: if you feel a chill or see your heating bill creeping up, it’s probably worth sealing those. Tiny leaks? Sometimes they’re not worth obsessing over unless you’ve got major comfort or energy issues. Quick fixes like rope caulk or weatherstripping can go a long way without turning it into a huge project.


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hannahfoodie
18 posts

- I totally get that “what if I find leaks everywhere?” feeling. When I first moved in, I was almost scared to look for problems - felt like opening a can of worms.
- Did the candle trick too (thanks to a friend’s suggestion). Wasn’t as bad as I expected, but yeah, a couple windows and one door were drafty enough to make the flame dance.
- Like you said,

“focus on the worst offenders first: if you feel a chill or see your heating bill creeping up, it’s probably worth sealing those.”
That’s exactly what I did. Picked the living room window and the front door since those were the spots where I could actually feel cold air.
- Used weatherstripping and one of those door draft stoppers. Didn’t get fancy - just basic stuff from the hardware store. It was surprisingly cheap and took maybe an hour total.
- Honestly, my energy bill dropped a bit after that and the living room felt less “breezy.” Not a miracle fix, but noticeable enough that it felt worth it.
- Didn’t bother with tiny leaks around outlets or baseboards yet. Maybe someday, but right now, it’s not making a huge difference in comfort.
- If you do end up finding more than you expected, it doesn’t all have to get fixed at once. I just made a mental note of the smaller spots for later - no need to stress yourself out or add another “big project” to the list.

It’s easy to get overwhelmed by all the little things with an older place (mine’s from the 70s), but just tackling one or two obvious drafts made winter way more bearable for me. Sometimes “good enough” really is good enough...


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tobycosplayer
16 posts

That candle trick really does show you where the trouble is, doesn’t it? I remember thinking the same thing - just fix the spots where you can actually feel the draft first. Did you notice any difference in noise too, or just the temperature? For me, sealing up the front door made the hallway way quieter, which was a nice bonus. Sometimes I wonder if chasing every tiny draft is worth it, but so far just tackling the big ones has been enough for comfort.


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gskater90
gskater90 Topic starter
29 posts

Noise reduction is a good point - I hadn’t even thought about that side effect. I’ve definitely noticed the living room is a bit quieter since I put some weatherstripping on the back door last winter, but it’s subtle. As for the drafts, I’m torn. On one hand, I get tempted to go around with a candle and seal up every little gap, but then I remember how old this house is (built in the 50s) and wonder if it’s even possible to make it totally airtight without going overboard. Plus, there’s that whole thing about needing some airflow so the place doesn’t get stuffy or trap moisture.

I guess what I’ve settled on is just fixing the ones that actually bug me - like the cold spot by the couch or that weird breeze in the stairwell. The rest, I kind of ignore unless it’s really obvious. I do get a little paranoid when the utility bill spikes, though, and start thinking maybe those tiny leaks add up more than I realize… but then again, where do you draw the line?


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mochaharris7
22 posts

You’re not alone - my place is from the 40s and I’ve given up on chasing every single draft. I figure if I’m not getting hit with a mini tornado while watching TV, it’s good enough. Sealing the worst offenders does help, and honestly, a little fresh air never hurt. Those old houses need to breathe or you end up with mystery smells and peeling paint. I just keep an eye on the bills and patch up wherever things get out of hand… seems to work well enough.


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diesela47
18 posts

That line about “if I’m not getting hit with a mini tornado while watching TV, it’s good enough” made me laugh - feels like you’ve been to my place. My house is from the late 30s, and honestly, chasing every draft is a losing battle. Here’s what’s worked for me over the years:

First, I do a walk-through with a candle on windy days - old trick, but it shows you where the air’s sneaking in. I focus on sealing up the obvious gaps around windows and doors with weatherstripping or those foam tape rolls. For the spots I can’t really get to (like behind old radiators), I just throw down a draft snake or even a rolled-up towel.

I used to try and seal every crack, but you’re right:

“Those old houses need to breathe or you end up with mystery smells and peeling paint.”
Learned that the hard way after I over-sealed one winter and got some weird mildew in the pantry. Now I just patch the worst offenders and let the rest go.

One thing I do keep an eye on is the attic hatch - insulating that made a noticeable difference on my heating bill. Not perfect, but better than chasing every little breeze.


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benguitarist
12 posts

That candle trick is a classic - nice to see someone else still using it. I’ll say, you’re spot on about not over-sealing. I’ve seen folks try to make these old places airtight and end up just trading drafts for damp walls or that musty smell. Weatherstripping is usually worth the effort, especially around windows where you can see daylight peeking through, but chasing every tiny gap is just exhausting. Attic hatch insulation’s underrated too; people forget how much heat escapes up there. Sounds like you’ve struck a good balance - sometimes “good enough” really is enough in these drafty old homes.


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5 posts

Yeah, chasing down every little draft is a losing battle in these old houses. I tried sealing up every crack once and ended up with more condensation than I bargained for. Now I just hit the obvious spots - windows, attic, maybe the worst door. Good enough keeps me sane and my socks dry.


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14 posts

Yeah, I hear you on that - trying to seal every last gap is like playing whack-a-mole. I went nuts with the foam and caulk one winter and my bathroom mirror turned into a fog machine. Now I just stick to the obvious offenders, too. Draft snake at the back door, some weatherstripping here and there... good enough for me. Plus, a little fresh air never hurt anyone, right? Old houses have their quirks - sometimes you just gotta pick your battles.


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