Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sat Nov 30, 2024 12:46 pm


All times are UTC - 5 hours





Post new topic Reply to topic  [ 7 posts ] 
Author Message
 Post subject: Help figuring board feet
PostPosted: Tue Aug 18, 2009 12:45 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Feb 01, 2008 11:37 pm
Posts: 1740
Location: Virginia, USA
Focus: Build
Status: Amateur
Hi! I've been looking all over for a place to source decent wood for solidbody guitars. I've finally found a source, and the prices are decent, but I need help. Those of you who do this regularly know that the wood is sold by the board foot. What I'd like to know is, how do I figure how many guitars per board foot, or alternatively, what length of board equals how much board foot.
For example, they have 8/4 lumber that is 6" wide, and 8/4 that is 10" wide. How do I figure out how many bdft per foot of length of each.
Thanks.

_________________
Mike

The only thing nescessary for evil to thrive is for good men to do nothing.


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 12:53 pm 
Offline
Koa
Koa

Joined: Fri Jun 30, 2006 4:23 pm
Posts: 1694
Location: United States
First name: Lillian
Last Name: Fuller-Watson
State: WA
Country: USA
Focus: Build
Status: Amateur
The formula for figuring out board footage is:

(Thickness x Width x Length) / 144 = Board Feet

Figuring out how many guitars in a board will depend on your design.

_________________
Aoibeann


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 1:01 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Feb 01, 2008 11:37 pm
Posts: 1740
Location: Virginia, USA
Focus: Build
Status: Amateur
Lillian F-W wrote:
The formula for figuring out board footage is:

(Thickness x Width x Length) / 144 = Board Feet

Figuring out how many guitars in a board will depend on your design.


Lillian F-W, thanks for the help. Another question, and please don't think I'm an idiot, but..... I understand thickness x width x length, but what does /144+=board feet mean?
Thanks again.

_________________
Mike

The only thing nescessary for evil to thrive is for good men to do nothing.


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 1:18 pm 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
Mike,

Think inches. All of the measurements are in inches. Divide result by 144 = board feet.

Ex: 12" length X 12" width X 1" thick = 144

144/144 = 1 board foot

_________________
"Building guitars looks hard, but it's actually much harder than it looks." Tom Buck


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 1:21 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Feb 01, 2008 11:37 pm
Posts: 1740
Location: Virginia, USA
Focus: Build
Status: Amateur
Thanks, Steve and Lillian. Much appreciated!

_________________
Mike

The only thing nescessary for evil to thrive is for good men to do nothing.


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 3:22 pm 
Offline
Koa
Koa
User avatar

Joined: Wed Jan 31, 2007 7:17 am
Posts: 1383
Location: Canada
Another way to think of it Mike, easier to visualize, ....a board foot is just a square foot that's 1" thick. So in your first example, an 8/4 board 6" wide is just like a 4/4 (1") board 12" wide... 1 board foot per foot of length.

_________________
Dave
Milton, ON


Top
 Profile  
 
PostPosted: Tue Aug 18, 2009 9:19 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Feb 01, 2008 11:37 pm
Posts: 1740
Location: Virginia, USA
Focus: Build
Status: Amateur
Thanks, Dave.

_________________
Mike

The only thing nescessary for evil to thrive is for good men to do nothing.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 7 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 10 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com