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#1
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Drywall & On-Center
I'm looking to finish my basement, most of the framing is already
done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. |
#2
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Drywall & On-Center
Kbalz wrote:
I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Hi, OC means distance between the center of stud to stud on the frame. Typically 16 inches. Basement wall frame is usually floating type. If a wall can be multiple of 16 inches, that is best. I always had my house built with that in mind. I guess insulation is going behind the drywall with vapor barrier. |
#3
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Drywall & On-Center
On Oct 20, 11:13*am, Tony Hwang wrote:
Kbalz wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". *No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Hi, OC means distance between the center of stud to stud on the frame. Typically 16 inches. Basement wall frame is usually floating type. If a wall can be multiple of 16 inches, that is best. I always had my house built with that in mind. I guess insulation is going behind the drywall with vapor barrier. Tony, that is exactly what I thought it was, I just wanted confirmation. I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? I do not plan on putting in strapping / furring. But for things that 'stick out' like venting / hvac, and water pipes.. do I just use wood to close them up, then drywall over the wood? These things aren't discussed in the book I purcahsed. |
#4
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Drywall & On-Center
On Mon, 20 Oct 2008 09:48:11 -0700 (PDT), Kbalz wrote: On Oct 20, 11:13*am, Tony Hwang wrote: Kbalz wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". *No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Hi, OC means distance between the center of stud to stud on the frame. Typically 16 inches. Basement wall frame is usually floating type. If a wall can be multiple of 16 inches, that is best. I always had my house built with that in mind. I guess insulation is going behind the drywall with vapor barrier. Tony, that is exactly what I thought it was, I just wanted confirmation. I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? I do not plan on putting in strapping / furring. But for things that 'stick out' like venting / hvac, and water pipes.. do I just use wood to close them up, then drywall over the wood? These things aren't discussed in the book I purcahsed. Just watch out when you're at the end of the wall. The first stud spacing is 15 1/4 inches since you usually want the stud to be flush with the edge of the drywall instead of having the drywall end in the center of the stud. I always have problems fastening the drywall edge to a stud. Screws always seem to break out the edge. Nails work a bit better for me. |
#5
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Drywall & On-Center
On Oct 20, 11:48*am, Kbalz wrote:
On Oct 20, 11:13*am, Tony Hwang wrote: Kbalz wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". *No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Hi, OC means distance between the center of stud to stud on the frame. Typically 16 inches. Basement wall frame is usually floating type. If a wall can be multiple of 16 inches, that is best. I always had my house built with that in mind. I guess insulation is going behind the drywall with vapor barrier. Tony, that is exactly what I thought it was, I just wanted confirmation. I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? I do not plan on putting in strapping / furring. But for things that 'stick out' like venting / hvac, and water pipes.. do I just use wood to close them up, then drywall over the wood? These things aren't discussed in the book I purcahsed. won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Get some "dimpling bits" for the drywall screwing, you use them in the power drill just like ordinary phillips head bits. But the dipling bit will eject the screw before it can penetrate and damage the drywall paper and it will leave the screw perfectly countersunk (dimpled in) for mudding. They are cheap and will save hours of time and aggravation and you will be able to screw fast. |
#6
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Drywall & On-Center
Kbalz wrote:
.... Tony, that is exactly what I thought it was, I just wanted confirmation. And, of course, that's the same thing as edges except the centerline measurement means don't have to keep track of which edge goes on the line (which is why it's used instead). I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? Generally, if accurate it's fine. "Trick" is to start the screw a slight distance back from the end and angle it into the stud slightly to gain a little extra distance. For neophytes, hanging the 'rock vertically to avoid butt joints (if wall is too long or space into basement too awkward for full-length sheets) can be worthwhile as most can finish a preformed edge joint far easier than a butt joint. .... I do not plan on putting in strapping / furring. But for things that 'stick out' like venting / hvac, and water pipes.. do I just use wood to close them up, then drywall over the wood? These things aren't discussed in the book I purcahsed. You'll want to either frame neatly around them or depending on the geometry perhaps simply move a wall inward to accommodate them. You want to make sure you don't cover permanently something likely to need service, of course. -- |
#7
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Drywall & On-Center
On Oct 20, 1:26*pm, RickH wrote:
On Oct 20, 11:48*am, Kbalz wrote: On Oct 20, 11:13*am, Tony Hwang wrote: Kbalz wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". *No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Hi, OC means distance between the center of stud to stud on the frame. Typically 16 inches. Basement wall frame is usually floating type. If a wall can be multiple of 16 inches, that is best. I always had my house built with that in mind. I guess insulation is going behind the drywall with vapor barrier. Tony, that is exactly what I thought it was, I just wanted confirmation. I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? I do not plan on putting in strapping / furring. But for things that 'stick out' like venting / hvac, and water pipes.. do I just use wood to close them up, then drywall over the wood? These things aren't discussed in the book I purcahsed. won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Get some "dimpling bits" for the drywall screwing, you use them in the power drill just like ordinary phillips head bits. *But the dipling bit will eject the screw before it can penetrate and damage the drywall paper and it will leave the screw perfectly countersunk (dimpled in) for mudding. *They are cheap and will save hours of time and aggravation and you will be able to screw fast.- Hide quoted text - - Show quoted text - I also plan to use a Dewalt Drywall Screwgun D272 - I found one cheap on craigslist, and it was only used on one project much like mine. Dicko - you say I usualy want the stud to be flush with the edge of the drywall, and not have the drywall end in the center of a stud. But what about if I'm butting these two sheets together to span a 12 foot long wall - 4x8 and 4x4.. wouldn't the 'butt-joint' share a stud? Just theoritical question of course, I would get a 12 x 8 for such a wall. But what about a ceiling where if might not be preventable? dpb - thanks for the response, I'll post a new thread if I have a different question once I get going on it. |
#8
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Drywall & On-Center
On Oct 20, 2:43*pm, Kbalz wrote:
I also plan to use a Dewalt Drywall Screwgun D272 - I found one cheap on craigslist, and it was only used on one project much like mine. I mean: Dewalt DW272 |
#9
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Drywall & On-Center
On Mon, 20 Oct 2008 12:35:03 -0500, dpb wrote:
Kbalz wrote: ... Tony, that is exactly what I thought it was, I just wanted confirmation. And, of course, that's the same thing as edges except the centerline measurement means don't have to keep track of which edge goes on the line (which is why it's used instead). I also just saw a picture when attaching dry wall directly to studs.. and if two butt joints share a stud's width, won't the nails / screws attaching the drywall to the stud be too close to the edge of the dry wall and break it?? Or is there enough room usually? Generally, if accurate it's fine. "Trick" is to start the screw a slight distance back from the end and angle it into the stud slightly to gain a little extra distance. "Toe-nail" the butt edges, and on a two 48" board s- use 4 nails/screws each. Don't over do the fasterners. For neophytes, hanging the 'rock vertically to avoid butt joints (if wall is too long or space into basement too awkward for full-length sheets) can be worthwhile as most can finish a preformed edge joint far easier than a butt joint. That works. |
#10
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Drywall & On-Center
On Mon, 20 Oct 2008 12:35:03 -0500, dpb wrote:
Generally, if accurate it's fine. "Trick" is to start the screw a slight distance back from the end and angle it into the stud slightly to gain a little extra distance. Ugh to the angling. Leaves a bad dimple, exposed screw head, or torn paper if the screw is too deep. You have almost 2 inches. About an inch is more than enough real estate to screw in a screw. In general it doesn't matter much if you install drywall vertically or horizontally. If you have 9 foot ceilings then obviously going with vertical 9' drywall is the way to go. Otherwise, draw out your plan on paper 2 ways - first horizontal then vertical hanging. Add up the total of tapered joing footage and butt joint footage for each way. Choose the way that has the lowest footage of butt joint. |
#11
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Drywall & On-Center
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#12
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Drywall & On-Center
On Oct 20, 9:44*am, Kbalz wrote:
I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". *No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. Go to usg.com and download the Gypsum Construction Handbook. Over 300 PDF pages of top notch info that you can use for years. To get answers to your other questions you should check community night classes available in the construction trades. If there are none in your area, consider volunteering to help with Habitat for Humanity or similar groups. You will pick up an astonishing amount of real know how in short order in the hands on environment. Good luck. Joe |
#13
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Drywall & On-Center
On Mon, 20 Oct 2008 07:44:28 -0700 (PDT), Kbalz
wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. On center refers to the center of the stud or support. For a typical wall 2x4 stud the centerline would be about the middle of the 1.5". So if you say "16 inches on center," that means "the distance from one centerline to the next centerline is 16". |
#14
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Drywall & On-Center
Phisherman wrote:
On Mon, 20 Oct 2008 07:44:28 -0700 (PDT), Kbalz wrote: I'm looking to finish my basement, most of the framing is already done. I started to research about hanging drywall, and purchasing tools. Some sites and books I have read talk about xxx inches "on center". No site really defines what "on center" means to a newb like me. I really could use a picture or a detailed explaination of what it means. Thanks. On center refers to the center of the stud or support. For a typical wall 2x4 stud the centerline would be about the middle of the 1.5". So if you say "16 inches on center," that means "the distance from one centerline to the next centerline is 16". Of course, if you line up the middles of the studs every 16 inches, then the other corresponding parts of the studs will also be 16 inches apart. I explained this to a volunteer at a Habitat for Humanity house just the other day. The confusion occurred when I said, "They're spaced 16 inches on-center", then proved it by measuring between the left edges. I explained that it's difficult to keep your measuring tape lined up with the middle of the board, so I measure between edges instead. -- Steve Bell New Life Home Improvement Arlington, TX |
#15
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Drywall & On-Center
"SteveBell" wrote:
Of course, if you line up the middles of the studs every 16 inches, then the other corresponding parts of the studs will also be 16 inches apart. I explained this to a volunteer at a Habitat for Humanity house just the other day. The confusion occurred when I said, "They're spaced 16 inches on-center", then proved it by measuring between the left edges. I explained that it's difficult to keep your measuring tape lined up with the middle of the board, so I measure between edges instead. What many don't understand is that the first stud is a "zero" point. So, hook your tape at the corner, measure to 16", and back up 3/4". (Half the thickness of the stud). The second stud is always 15-1/4" from the out side corner, edge to edge. Once the second stud is marked, then it's simply a matter of spacing 16" edge to edge. That is, using the SAME edge, left to left, or right to right. --- Steve M |
#16
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Drywall & On-Center
On Oct 20, 2:44*pm, Kbalz wrote:
On Oct 20, 2:43*pm, Kbalz wrote: I also plan to use a Dewalt Drywall Screwgun D272 - I found one cheap on craigslist, and it was only used on one project much like mine. I mean: Dewalt DW272 I found that for a beginner(me) that a cordless drill and one a couple of the cheap dimple bits worked best. You may want to borrow or rent one for .5 day to see if you really like it before you buy one. The rented one had this adjustable doer on the end of it that set the depth of the screw and I could never get it set right. Jimmie |
#17
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Drywall & On-Center
On Oct 20, 10:35*am, dpb wrote:
Kbalz wrote: ... Tony, that is exactly what I thought it was, I just wanted confirmation. And, of course, that's the same thing as edges except the centerline measurement means don't have to keep track of which edge goes on the line (which is why it's used instead). snip In layout of studs, the 'line' is the edge of the stud, not the centerline and an X is placed to the side of the line on which the stud is to be placed. A tip that I wish I had known when I built: Take pictures, lots of pictures of the framing before you close it in. One thinks, "I'll always remember how the wall was framed"...No you won't and comes time to hang a shelf etc. it is nice to have a picture to see where the stud spacing began (which corner), or where wires run, or where that plumbing is. Harry K Harry K |
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