Notifications
Clear all

How worried should I be about lead paint when swapping out old windows?

138 Posts
137 Users
0 Reactions
735 Views
rrobinson90
Posts: 21
(@rrobinson90)
Eminent Member
Joined:

I hear you on the sneaky lead chips—swapping out my 1950s windows felt like a forensic investigation. I went in thinking, “How bad could it be?” and ended up crawling around the room with a flashlight and tweezers for days. Wet-scraping worked okay, but even after two rounds with a HEPA vac, I still found little flecks hiding behind the trim and in the weirdest crevices.

One thing I learned (the hard way) is not to underestimate how persistent that dust can be. I wore a respirator and taped off the area, but somehow my socks still tracked some of it into the hallway... which meant more cleaning and a mild existential crisis about what else I missed.

Honestly, the prep and cleanup took twice as long as actually installing the new window. It’s kind of wild how much patience this stuff demands. If there’s a next time, I’ll probably invest in more plastic sheeting and just accept that it’ll look like a scene from a crime show for a while.


Reply
apilot14
Posts: 43
(@apilot14)
Eminent Member
Joined:

That whole “crime scene” vibe is way too real... I did a 1960s window swap in my place and even with plastic taped floor-to-ceiling, I still found dust on the opposite side of the house days later. The HEPA vac helps, but I swear the stuff multiplies when you’re not looking. I got so paranoid I ended up using sticky tack to pick out tiny bits from the baseboards. Looking back, I probably went overboard, but it’s wild how persistent that dust is. If I ever do it again, I’m doubling up on drop cloths and probably just tossing my socks afterward.


Reply
Posts: 16
(@charlierunner)
Active Member
Joined:

The dust is relentless, isn’t it? I did a 1940s bungalow last summer and even with two layers of plastic, somehow the fine stuff made its way into drawers across the house. I get what you mean about the sticky tack—I went through a whole roll of painter’s tape just dabbing up bits. Lead paint was my biggest worry, so I wore a cheap respirator and tossed my work clothes in the wash right after. If you’re doing windows again, maybe look into those zipper door barriers—they helped keep things a little more contained for me. Still found dust weeks later, but at least I felt less anxious about what was floating around.


Reply
Posts: 11
(@builder30)
Active Member
Joined:

That dust gets everywhere, doesn’t it? When we swapped our first set of windows in our 1950s place, I thought I’d sealed things up tight, but nope—still found grit in the weirdest spots. The lead paint thing freaked me out too. I wore a respirator, but sometimes I wonder if that’s enough? Has anyone tried those negative air machines or is that overkill for just a few windows? I’m all for zipper doors but my DIY setup looked like a haunted house...


Reply
boardgames_max1303
Posts: 14
(@boardgames_max1303)
Active Member
Joined:

That dust is relentless, right? I did a window swap in my ‘48 bungalow last summer and thought I’d outsmarted the mess with painter’s tape, drop cloths, and a “fancy” plastic sheeting setup. Still found dust in my coffee mugs a week later. The lead paint paranoia is real—my house was basically a lead sandwich under all those layers.

I went respirator, gloves, and even tried wetting everything down before prying stuff loose. It helped, but honestly, I still worried. Looked into those negative air machines too. Ended up renting one from the local tool shop for a weekend since it wasn’t crazy expensive (like $40?). For just a couple windows, it felt like overkill at first... but after seeing how much dust it pulled out of the air, I didn’t regret it. The filter was disgusting by the end.

Zipper doors—yeah, mine looked like the entrance to a dollar store haunted maze. They do work if you’re careful about taping edges and not yanking them open too fast. My mistake was forgetting to seal the floor seam; dust just snuck under like it had somewhere to be.

If you’re only doing a few windows and can keep everything contained, respirator plus plastic barriers is probably fine. But if you’ve got little kids or pets, or if you’re super anxious about lead (which I kinda am), the negative air thing adds peace of mind. Just don’t expect your house to look normal for a few days.

One weird tip: I put a cheap box fan in the window blowing outwards (with a filter taped on the inside). It’s not pro-level, but it moved enough air to help clear stuff out faster. Had to sacrifice one of my old towels to seal around it though...

Lead dust is no joke but with enough plastic and patience you’ll get through it. Just be ready to find grit in places you never expected.


Reply
Posts: 18
(@architecture663)
Active Member
Joined:

I totally get the paranoia—my place was built in 1952 and I swear every project turns up another layer of mystery paint. The negative air machine sounds like it was worth every penny, honestly. I tried to cheap out and just used plastic and a respirator, but I still found dust in my socks drawer weeks later. It’s wild how that stuff travels. You did all the right things, and it sounds like you kept your sanity (mostly) intact... which is a win in my book.


Reply
mariogamerdev
Posts: 10
(@mariogamerdev)
Active Member
Joined:

I tried to cheap out and just used plastic and a respirator, but I still found dust in my socks drawer weeks later.

That’s the thing—lead dust is relentless. I’m with you, the negative air machine is a game-changer, even if it feels a bit overkill at first. When I did my windows, I thought taping everything off would be enough, but nope... weeks later I was still vacuuming up fine particles. You did the smart thing by not cutting corners. Plus, new windows are a huge upgrade for energy efficiency—worth the headache in the long run.


Reply
williamjones575
Posts: 13
(@williamjones575)
Active Member
Joined:

Funny you mention the socks drawer—lead dust really does get everywhere. I’ve wondered if anyone’s tried those sticky mats contractors use for shoes? I used one during my last reno and it seemed to help a bit, but maybe I was just lucky. Did you end up testing for lead after the fact, or just go by how much dust you saw?


Reply
reader143876
Posts: 19
(@reader143876)
Active Member
Joined:

Sticky mats are actually pretty handy—used them during my kitchen remodel and they definitely cut down on tracking dust around. I wouldn’t trust them alone, though. I always do a wipe-down with damp cloths after, and yeah, I did a lead swab test just to be sure. Those dust particles sneak into places you’d never expect... like the silverware drawer.


Reply
Posts: 18
(@crypto_cathy)
Eminent Member
Joined:

Sticky mats are one of those things that seem a little silly until you see how much gunk they actually pick up. I’ve used ‘em on job sites, and you’re right—they help, but they’re not magic. That fine dust gets everywhere... I once found a layer of it inside a closed cereal box after a window swap. Still can’t figure that one out.

Lead dust is sneaky. If your house was built before, say, 1978, you gotta assume there’s some lead paint lurking around the windows. I always tape off the work area and use plastic sheeting, but even then, I’ll find dust in places I didn’t expect. Wipe-downs with damp rags are key—dry sweeping just kicks it into the air.

Curious if you had any trouble with paint chips or just the dust? Sometimes the old sash weights and pulleys are coated too. I’ve seen folks get spooked by test swabs showing positive, but honestly, half the time, it’s just a tiny bit on the sill or frame. Ever try those HEPA vacuums? They’re supposed to be great for clean-up, but I’ve had mixed luck—mine clogged up with chips last time.

Did you end up sealing off any vents or returns? In older homes with forced air, I’ve seen dust get sucked right into the system and blown all over the place. It’s wild where it turns up... makes you wonder if any spot is really safe during demo work.


Reply
Page 7 / 14
Share: