To avoid these ads, REGISTER NOW!

Ceiling drywall

gnball

Member
Joined
Dec 26, 2013
Messages
10
Location
Arkansas USA
My 30x50x12 building has 4/12 trusses spaced 5' oc. My question is can I just add blocking spaced 24" oc in between the trusses to hang my ceiling drywall on? The truss lumber is 2x8 I believe.
 

Attachments

  • truss.jpg
    truss.jpg
    132.8 KB · Views: 37
To avoid these ads, REGISTER NOW!

Highbeam

Well-known member
Joined
Feb 15, 2011
Messages
2,292
Location
Mt Rainier foothills, WA
Yes you can and yes I did but my trusses were 12 feet apart. You need to verify that your trusses are designed to have the weight of a ceiling, aka dead load, on the bottom chord.

Joist hangers and 2x6s. I bought a palm nailer and am very glad I did. You don't use those little short hanger nails, but actual 16d.
 

NUTTSGT

Super Moderator
Staff member
Joined
Sep 14, 2009
Messages
50,862
Location
Northern Central Ohio
If your trusses are 5' O.C. you might want to consider using 10' sheets.

Have you considered using metal siding on the ceiling instead of drywall ?
 
OP
G

gnball

Member
Joined
Dec 26, 2013
Messages
10
Location
Arkansas USA
I saw some of the metal ceilings, but I would really like to have a more finished looking ceiling. I'm also putting a home theater in the shop, so I really don't want to add even more metal for sound to bounce off of. I could do drywall over the HT, and then metal over the shop. Hmmm.... so many decisions. I also saw where they make this metal furring channel to mount drywall to. Has anyone ever used that on a ceiling? Can it be mounted to the trusses directly?
 
To avoid these ads, REGISTER NOW!

mypov

Well-known member
Joined
Aug 1, 2011
Messages
557
Would definitely recommend metal for shop part. Section off the home theatre portion and do that section in drywall. Chance for moisture and other shop related stains / abuse for drywall premature wear and or damage. Metal is hands down best wearing surface for shop ceiling that I've seen. Get a light color tin and it bounces the light nicely too!
You will still have to strap your joists so the span is not so large for the tin. Just my 02.
 

texas webb

Well-known member
Joined
May 26, 2012
Messages
52
Location
San Antonio Texas
1/2" drywall is50+lbs 5/8" is 70#-5ft is tooo much span.You'll need
furring strips(wood) or hat channel(metal)every 16" across your joists
24" and rock can bow down.use metal for work side foamboard-theater.
Course with a theater I wouldn't get anything done.
 
OP
G

gnball

Member
Joined
Dec 26, 2013
Messages
10
Location
Arkansas USA
Would blocking or furring strips be better? I wonder about using the furring strips because it doesn't seem like that's enough to screw the drywal to and have it hold. Same goes for the metal hat channel. I was thinking 2x4 blocking in between trusses would give better hold, but it would also increase the weight by like 0.75 psf. I would guess hat channel or furring would add less than a third of that. If I used furring strips, what size would i use for a 5 foot span? I'm still trying to find a place that sells the hat channel around here, but it almost sounds like I would have to order online for that.
 

pattenp

Well-known member
Joined
Jun 4, 2008
Messages
10,175
Location
Virginia - USA
With a 5ft span I'd use at least 2X4's on 24" centers as blocking between the truss, with the 2X4 vertical (not flat).
 

leadfootloon

Well-known member
Joined
Oct 28, 2013
Messages
64
Location
In my Garage some where in WI
You can span 5/8 rock up to 24" oc. The hat channel would be at a drywall supply house that contractors go to. But wood will be cheaper. Also when you hangen the rock 3 screws in the field. That's 6 total on each stud. I've been hanging rock most of my life so that's what I would do.
 
To avoid these ads, REGISTER NOW!
Top Bottom