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Willb's latest activity
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
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Great links, thanks much! No sauna or car wash but the bathroom will have an oversized shower in it so I can give my dogs baths in...
May 11, 2026
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Willb
reacted to
Hank11's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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Like
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https://huntsmanbuildingsolutions.com/en-US/sites/en_us/files/2023-06/23.00089%20Generic%20OpenCell%20Roofs%20Brochure_EN__Web_v1.pdf...
May 10, 2026
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Willb
reacted to
Dig Doug's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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We don’t vent the joist bay we would add a whirly bird or a vented skylight every so many sq feet.
May 10, 2026
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
.
EDIT: I see your first response up above which explains your plan. Three questions though - if I fill the bays between the purlins...
May 10, 2026
W
Willb
reacted to
Hank11's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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Like
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That will work but you won’t have much insulation value. Also, you have to either vent it or seal it up. Poorly vented is where the big...
May 10, 2026
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Willb
reacted to
Platonic Solid's post
in the thread
The Best Light Fixture Ever!
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Holy **** – 10+ years and this thread is still going! I haven’t been here for quite a while – it just became too much work. You’ll know...
May 9, 2026
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Willb
reacted to
Dh3256's post
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The Best Light Fixture Ever!
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OK, but those "studies" aren't scientific studies or credible. Even setting aside the research issues, none of those studies support...
May 9, 2026
W
Willb
reacted to
Gmonkee's post
in the thread
The Best Light Fixture Ever!
with
Like
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For most of us the regular fare at Home Depot is more than adequate. I have installed a lot of LED fixtures from there in my home and...
May 9, 2026
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
.
Well, after the replies here and thinking about it, I'm wondering if this wouldn't work? Questions: Would ventilation be adequate to...
May 9, 2026
W
Willb
reacted to
JuncleJohn's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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Radiant barrier wouldn’t be enough in the Midwest. Temps range from 100 to -15 depending on the season. John
May 9, 2026
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
.
Not sure, I'll have to go look at the prints but I think it's either 18" or 24".
May 9, 2026
W
Willb
reacted to
carlaisle's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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Like
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What's the center to center on those?
May 9, 2026
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
.
Thanks for the video! I gave it a once-through but will watch it again to see if I missed anything. I think they mention ventilation...
May 9, 2026
W
Willb
reacted to
Dig Doug's post
in the thread
Yet Another "How Do I Insulate This Roof?" Post
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Like
.
Here in Ca. We build 100,000 + sf where houses ( concrete tilt ups ) w/ a flat roof structure like that we insulate w/ a batt...
May 9, 2026
W
Willb
replied to the thread
Yet Another "How Do I Insulate This Roof?" Post
.
Well, I would guess that ventilation you have plus the layer of insulation on top of the sheathing is really helping! My building is...
May 9, 2026
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