The Acoustic Guitar Forum

Go Back   The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Build and Repair

Reply
 
Thread Tools
  #1  
Old 02-08-2024, 05:37 PM
Rogerblair Rogerblair is offline
Registered User
 
Join Date: Jan 2014
Posts: 2,598
Default Steaming out minor dents?

How difficult is it to successfully steam out a very minor (almost imperceptible) capo dent in the back of a neck? Satin finished, mahogany neck.

I’ve never in my life caused a dent from a capo, but it appears that I may have finally accomplished it.

I would be happy to leave things as they are if there is risk involved, but if it’s somewhat simple I’d like to have them removed.

Thanks
Rb
Reply With Quote
  #2  
Old 02-08-2024, 06:26 PM
Bowie Bowie is offline
Charter Member
 
Join Date: Nov 2013
Posts: 2,266
Default

It's easy, but it doesn't always work. Be sure it's in the wood and not the finish as it won't do anything for finish damage.
Go slow and be sure to move the cloth around so you're using moist sections. Steam is the key here. If you haven't done it before, try it on a piece of wood so you can get a quick feel for what's going to happen.
Reply With Quote
  #3  
Old 02-10-2024, 05:36 AM
nikpearson nikpearson is offline
Registered User
 
Join Date: Dec 2007
Location: Nottinghamshire, U.K.
Posts: 978
Default Steam can work…

Where the wood fibres are crushed but not cut. It’s shocking how big a dent can be removed in some cases. I use a soldering iron with a wide chisel tip for this. A wet piece of cotton cloth provides the steam.

Word of caution. Steam can damage finish. I only use this technique on unfinished wood or where shellac was used as the finish as this can be repaired easily. For nitrocellulose and other finishes it might be better to drop fill the dent with more finish. Other builder on the forum with more finish expertise may be able to advise what damage steaming would cause to these.
Reply With Quote
  #4  
Old 02-14-2024, 10:27 PM
phavriluk phavriluk is offline
Registered User
 
Join Date: Jul 2012
Location: Granby, CT
Posts: 2,971
Default a thought

If I could barely notice a bump, I'd leave it alone. Messing with a finish can easily get out of hand, and damage isn't reversible.
Reply With Quote
  #5  
Old 02-15-2024, 09:03 PM
Rogerblair Rogerblair is offline
Registered User
 
Join Date: Jan 2014
Posts: 2,598
Default

Thanks for the input folks. It is a very minor impression, but it galled me that I did it so thought I’d fix it.

After several days thinking about it and the input here, I’m going to ride with it just like it is.

Roger
Reply With Quote
  #6  
Old 02-21-2024, 08:01 AM
conecaster's Avatar
conecaster conecaster is offline
Go Acoustic Audio
 
Join Date: May 2005
Location: Nashville Tn
Posts: 173
Default

Quote:
Originally Posted by Rogerblair View Post
Thanks for the input folks. It is a very minor impression, but it galled me that I did it so thought I’d fix it.

After several days thinking about it and the input here, I’m going to ride with it just like it is.

Roger
It depends on the finish.

I have been using an iron and wet paper towel for years. Most finishes will hold up just fine. If you are concerned you can test the end of the headstock to see how well the finish responds. Just don't over heat the material. Steam is a heat regulator. 212 degrees

As long as there is steam you know the temp.
Reply With Quote
  #7  
Old 02-25-2024, 07:11 PM
Moldstar Moldstar is offline
Registered User
 
Join Date: Nov 2022
Posts: 173
Default

Can you use the steam method on a small dent under a Nitro finish? I have been told you cannot. I'd love to be corrected.
__________________
2022 Gibson Custom Shop Rosewood J-45
2016 Gibson J-15
2021 Martin D-18 reimagined
2021 Martin HD-28 1935 Sunburst
2022 Martin Special 16
2003 Alvarez AJ-60e
2018 Les Paul Standard
2020 61 SG reissue
2013 Fender Mustang Bass
Reply With Quote
  #8  
Old 02-25-2024, 10:44 PM
Bruce Sexauer's Avatar
Bruce Sexauer Bruce Sexauer is offline
AGF Sponsor
 
Join Date: Jan 2009
Location: Petaluma, CA, USA
Posts: 7,550
Default

Nitro is more forgiving to heat than my version of Oil Varnish is, but the only way steam goes through either type of finish is by breaching it’s integrity, and I do not recommend it.
__________________
Bruce
http://www.sexauerluthier.com/
Reply With Quote
Reply

  The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Build and Repair






All times are GMT -6. The time now is 04:15 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ©2000 - 2022, The Acoustic Guitar Forum
vB Ad Management by =RedTyger=