Notifications
Clear all

Ventilation in new builds—are we overlooking something important?

289 Posts
276 Users
0 Reactions
2,362 Views
Posts: 9
(@buddyskater)
Active Member
Joined:

Interesting points raised here, but I'm not totally convinced that just ramping up fan capacity is the best long-term solution. Sure, a stronger fan can clear out moisture faster, but it feels like we're treating symptoms rather than addressing the underlying issue.

Modern homes are sealed tight—almost too tight, if you ask me. It's great for energy efficiency, but it also means moisture has nowhere to go naturally. I've seen plenty of cases where homeowners upgraded their fans, only to find condensation issues popping up elsewhere in the house later on. It's like playing whack-a-mole with humidity.

Maybe we should be thinking more holistically about ventilation. I know it sounds a bit biased coming from someone into green roofs, but incorporating natural solutions like green roofing or even passive ventilation systems could help balance things out. Plants and vegetation naturally regulate moisture and temperature, and passive ventilation can help air circulate without relying solely on mechanical means.

I get that builders and inspectors have codes to follow, and those codes typically focus on mechanical ventilation standards. But maybe it's time we reconsider how we approach these standards altogether. Are we really doing ourselves favors by sealing homes so tightly that we need increasingly powerful mechanical solutions just to keep them livable?

Just my two cents, anyway... Curious if anyone else has experimented with alternative ventilation methods or natural solutions.

Reply
Posts: 8
(@alexecho483)
Active Member
Joined:

"It's like playing whack-a-mole with humidity."

Haha, exactly! Reminds me of when I sealed up my attic super tight—thought I was being clever until mold popped up in the basement. Learned the hard way that airflow matters more than just sealing everything up tight...

Reply
ericbeekeeper
Posts: 9
(@ericbeekeeper)
Active Member
Joined:

"Learned the hard way that airflow matters more than just sealing everything up tight..."

Yeah, totally get what you're saying about airflow—it's key. But do you think maybe it's less about choosing airflow over sealing and more about finding the right balance between the two? I've seen situations where people put in super efficient ventilation systems but still had humidity issues because they overlooked insulation quality or moisture barriers. Seems like sometimes we focus on one solution and miss the bigger picture...like treating symptoms instead of the root cause.

Had a similar experience with a property where tenants kept complaining about condensation around windows. We installed better ventilation fans, thinking that'd fix it, but it barely made a dent. Turns out the windows themselves were poorly insulated, creating cold surfaces for condensation to form on. Once we upgraded the windows, suddenly the ventilation we already had was enough.

Maybe it's about stepping back and looking at how all these pieces fit together rather than picking one over another?

Reply
Posts: 4
(@rubyjackson332)
New Member
Joined:

Had a similar experience with a property where tenants kept complaining about condensation around windows. We installed better ventilation fans, thinking that'd fix it, but it barely made a dent.

Totally agree it's about balance. Had a similar issue—thought sealing everything tight would save on heating bills, but ended up with mold in corners. Added some basic vents and improved attic insulation...problem solved. Like you said, gotta look at the whole picture.

Reply
rayhawk586
Posts: 7
(@rayhawk586)
Active Member
Joined:

Interesting points, but honestly, sometimes it's not just about ventilation or insulation. When I moved into my first place, I had similar condensation issues around the windows. Tried vents, fans, even upgraded insulation in spots—nothing really helped much. Eventually figured out it was partly due to lifestyle stuff too... drying laundry indoors, cooking without lids on pots, that kinda thing. Once I started cracking a window slightly when cooking and drying clothes outside more often (weather permitting), things improved dramatically.

Not saying ventilation isn't important—it definitely is—but sometimes we overlook how our daily habits contribute to moisture buildup. It's easy to blame the building or materials, but small changes in routine can make a surprising difference. Just something else worth considering before spending big bucks on upgrades.

Reply
Page 29 / 58
Share:
Scroll to Top