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Anyone else tried those mushroom-style roof vents on sheds?

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5 posts

- Seen a lot of mushroom vents get clogged fast, especially under big trees. Had a customer with maples - those little helicopter seeds jammed the mesh every spring.
- Agree, cleaning them on a steep roof is sketchy. I usually recommend louvered vents for folks who don’t want the hassle.
- Drip edge above the vent helps a bit with rain, but not perfect. Still, better than finding a squirrel nest in there...


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paulblogger
5 posts

I’ve seen mushroom vents cause more headaches than they solve, especially once debris starts piling up. If you’re under maples or pines, those things clog up quick - you’re on the roof every spring just to keep airflow going. I get why folks like the look, but honestly, louvered vents seem to hold up better long-term, even if they’re not perfect either. Has anyone actually found a mesh that keeps seeds out but doesn’t choke off air? I’ve tried a few but haven’t been impressed. And yeah, cleaning them on a steep pitch is no joke… not worth risking a fall for a shed vent, in my opinion.


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marleym64
4 posts

I get where you’re coming from, but I’ve actually had better luck with mushroom vents than louvered ones in wetter climates. Louvered vents on my last shed let in a surprising amount of wind-driven rain, and I ended up with some rot around the framing. The mushroom style I used this time has a deeper hood and a finer stainless mesh - still needs cleaning, but it’s kept seeds and needles out better than I expected. Not perfect, but less water intrusion for sure. Maybe it depends on the brand or how exposed your roofline is?


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12 posts

That’s interesting about the wind-driven rain with louvered vents. I’ve always thought the mesh on mushroom vents would clog up quick, but sounds like you haven’t had too much trouble.

“The mushroom style I used this time has a deeper hood and a finer stainless mesh - still needs cleaning, but it’s kept seeds and needles out better than I expected.”
What’s your cleaning routine like? I’m in the PNW and the fir needles are relentless... Wondering if it’s a pain to keep up with or if you just hose it off every so often.


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donaldjones669
16 posts

I hear you on the fir needles - they’re brutal up here. I usually just check mine every couple months, especially after a windstorm. Sometimes I’ll pop the cap off and tap it out, but honestly, a quick blast with the hose does most of the work. The finer mesh seems to help, but yeah, it’s never totally maintenance-free. Still beats dealing with water blowing in through louvered vents, at least in my experience.


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