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Figuring out roof support: choosing between rafters and trusses

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(@techo59)
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Yeah, switching from rafters to trusses can definitely be a bit of a beast. I've been on a couple jobs where we tackled that exact thing, and honestly, it was pretty intense. One time we had to crane off the entire roof section—felt like open-heart surgery on a house, haha. But you know what? Once those trusses were in place, everything else went so much smoother. The framing was quicker, the roofline straighter, and the inspector seemed way happier too.

You're totally right about getting someone experienced involved early though. I've seen homeowners dive into this thinking it's just swapping out one piece for another, only to realize halfway through they're in way over their heads. A buddy of mine tried it solo last summer—ended up calling us in after he'd already ripped half his roof apart. Not exactly ideal timing...

But hey, don't let that scare you off completely. If your current setup is already giving you headaches or you're worried about structural integrity down the line, making the switch could still be worth it. Just make sure you've got a solid plan first and maybe even get an engineer's stamp if you're unsure. It might feel like extra hassle now, but trust me—it's way better than dealing with sagging roofs or cracked drywall later on.

Either way, good luck with whatever route you choose. Roofing projects always seem daunting at first (believe me, I know), but once you're done and looking back at your handiwork...it's pretty satisfying stuff.


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dcampbell60
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(@dcampbell60)
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- Good points made here, especially about involving an engineer early. I've done a similar switch myself, and here's what stood out to me:

- Trusses definitely simplify things once they're in place—straight rooflines, easier drywall installation, and fewer headaches with inspectors. But the upfront planning is crucial.

- One thing I'd add: consider your attic space carefully. Rafters usually give you more flexibility for storage or future conversions (like a loft or extra room). Trusses can limit that because of their internal webbing structure.

- Also, if you're dealing with an older home, double-check your wall framing and foundation. Trusses distribute weight differently than rafters, so you might need additional reinforcement or bracing. I had to beef up some load-bearing walls when I switched over—wasn't expecting that at first.

- Cost-wise, trusses can sometimes be cheaper overall due to quicker installation and less labor, but factor in crane rental and delivery logistics. Those hidden costs can sneak up on you.

- Bottom line: if structural integrity or sagging is already a concern, trusses are probably worth the hassle. Just don't underestimate the prep work involved...and definitely don't rip off your roof until you've got everything lined up (seen that happen too many times).


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charlienaturalist4870
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(@charlienaturalist4870)
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Good insights overall, but I'd hesitate to say trusses always simplify drywall installation. I've seen cases where the webbing actually made running electrical or HVAC lines trickier...depends on your layout and mechanical plans, so keep that in mind.


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Posts: 6
(@editor876185)
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Fair point about the truss webbing complicating HVAC and electrical runs. I've been leaning towards trusses mainly for cost reasons, but now I'm wondering: does the potential hassle of routing utilities through trusses ever offset the initial savings? I've heard mixed experiences—some say it's manageable with careful planning, others regret not going with rafters. Curious if anyone's crunched actual numbers on the added labor or materials involved...


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mythology_lucky
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(@mythology_lucky)
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- Good points raised here—trusses definitely save upfront, but I've seen plenty of headaches down the line with utility runs.
- From experience, if your HVAC and electrical layout is straightforward, trusses aren't usually a huge deal. But the second you start needing complicated ductwork or multiple wiring paths...things get messy fast.
- Worked on a job last year where the homeowner insisted on trusses purely for budget reasons. We ended up spending extra days just figuring out how to snake everything through without compromising structural integrity. Labor costs jumped noticeably.
- Haven't personally crunched exact numbers side-by-side, but I'd say the savings from trusses can shrink pretty quickly once you factor in extra labor hours and materials like additional conduit or custom duct fittings.
- That said, careful planning does help a ton. If you map out your utility runs clearly before ordering trusses, you can usually minimize the hassle.
- Bottom line: trusses aren't always the bargain they seem, but they're manageable if you're proactive. Rafters give you flexibility, trusses give you savings—just gotta decide which matters more in your specific situation.


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