Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Fri Nov 29, 2024 12:36 am


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 29 posts ]  Go to page Previous  1, 2
Author Message
 Post subject: Re: Bridge masking
PostPosted: Mon Jun 10, 2019 5:24 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 08, 2008 11:36 am
Posts: 7380
Location: Southeast US
City: Lenoir City
State: TN
Zip/Postal Code: 37772
Country: US
Focus: Repair
That's interesting Brad, I wonder what caused that? I used Frisket tape recently for the first time for French Polish on an red spruce top, the tape was on there for about 6 weeks - I ignored the guitar for a while. When I took it off there was no residue and I was able to glue right to the surface. I really liked the way I could do the finish work with no interference. Previously I've always routed and/or scraped the finish off for the fretboard extension and bridge.

_________________
Steve Smith
"Music is what feelings sound like"


Top
 Profile  
 
 Post subject: Re: Bridge masking
PostPosted: Mon Jun 10, 2019 5:42 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Sun Feb 27, 2005 10:11 am
Posts: 2173
SteveSmith wrote:
That's interesting Brad, I wonder what caused that? I used Frisket tape recently for the first time for French Polish on an red spruce top, the tape was on there for about 6 weeks - I ignored the guitar for a while. When I took it off there was no residue and I was able to glue right to the surface. I really liked the way I could do the finish work with no interference. Previously I've always routed and/or scraped the finish off for the fretboard extension and bridge.


It was probably the difference between the solvents in the nitro and french polish.


Top
 Profile  
 
 Post subject: Re: Bridge masking
PostPosted: Mon Jun 10, 2019 7:02 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 08, 2008 11:36 am
Posts: 7380
Location: Southeast US
City: Lenoir City
State: TN
Zip/Postal Code: 37772
Country: US
Focus: Repair
That makes sense, all I used was alcohol.

_________________
Steve Smith
"Music is what feelings sound like"


Top
 Profile  
 
 Post subject: Re: Bridge masking
PostPosted: Tue Jun 11, 2019 1:48 am 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Wed Sep 24, 2008 8:55 pm
Posts: 3820
Location: Taiwan
First name: Tai
Last Name: Fu
City: Taipei
Country: Taiwan
Focus: Repair
Status: Semi-pro
Brad Goodman wrote:
Just wondering how you deal with masking for bridges.

I have always masked before finishing. I seal the top, put masking tape on, position the bridge and scribe around it with an exacto knife.

The only "problem" I have had with tis method is some very minor grain raising at the the edge of the bridge which can be seen at certain angles.

My theory is that some of the water from the glue (Titebond) swells the grain?

The other methods I have seen used is to finish the top then position the bridge and remove the finish by either scraping, routing or using paint stripper....


I mask the bridge area off... it makes removing the finish later for gluing much easier. You don't have to be exact either, just mask off the area inside the glued area and then peel the tape off once the finish is done. Scrap the rest of the area off.

I don't know about grain raising, is it severe? If not, then don't sweat it. Because honestly if you're using anything except sealing the entire guitar inside and out with catalyzed urethane, you're going to get grain raising eventually. Nitro gets that way after a few years if you applied it in such thickness as to not affect the sound.

Gibson puts them on THICK, in case you're wondering...

_________________
Cat-gut strings are made from kitten guts, stretched out to near breaking point and then hardened with grue saliva. As a result these give a feeling of Pain and anguish whenever played, and often end up playing themselves backwards as part of satanic rituals.

Typhoon Guitars
http://www.typhoon-guitars.com


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 29 posts ]  Go to page Previous  1, 2

All times are UTC - 5 hours


Who is online

Users browsing this forum: kyle.medeiros and 89 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