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Dealing with itchy pink nightmare in my attic
DEALING WITH ITCHY PINK NIGHTMARE IN MY ATTIC
Those soffit corners are the worst. I’ve been there, crawling around with one knee in the rafters and the other foot dangling over insulation, trying not to fall through the ceiling. For those tricky gaps, I usually cut rigid foam board to size and wedge it in before sealing with spray foam - less mess, more control. The pink stuff is great for R-value, but it’s useless if air’s still sneaking in. And yeah, whoever designed attics clearly had longer arms than me...
DEALING WITH ITCHY PINK NIGHTMARE IN MY ATTIC
You nailed it about the soffit corners - those are always a pain. I’ve found that even with careful foam board cuts, there’s almost always a weird angle or awkward gap you can’t quite reach. Sometimes I’ll use a flexible flashing tape before the spray foam, just to make sure nothing’s sneaking through. The pink batt insulation is fine for bulk, but if air’s moving, you’re losing efficiency. Honestly, whoever thought attics were a good place for humans to work clearly never had to do it themselves...
DEALING WITH ITCHY PINK NIGHTMARE IN MY ATTIC
Man, I hear you on the soffit corners. Last time I was up there, I ended up with fiberglass in places I didn’t know existed. Ever try using a piece of rigid foam as a “scoop” to wedge batts into those weird angles? Not perfect, but it beats shoving with your bare hands. I’m always torn between air sealing every last gap and just accepting that attics are basically a lost cause for comfort. Do you find the flashing tape holds up long-term, or does it peel when temps swing?
DEALING WITH ITCHY PINK NIGHTMARE IN MY ATTIC
Flashing tape’s a mixed bag in attics, honestly. If you’re using the butyl-based stuff, it’ll usually hold up pretty well, but the acrylic adhesives can start to peel when temps swing hard - especially if there’s any dust on the surface. I’ve had better luck with a two-step: hit the seams with a high-quality caulk first, then tape over that. It’s a pain, but it seems to last longer. And yeah, those soffit corners are brutal... I’ve cut up old plastic yard signs as makeshift scoops before. Not glamorous, but my arms thanked me later.
DEALING WITH ITCHY PINK NIGHTMARE IN MY ATTIC
Interesting - I've never tried caulk under the tape, but it makes sense. Have you noticed any issues with moisture getting trapped in the seams that way? I always worry about creating a spot for condensation, especially over bathrooms or kitchens.