Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sun Nov 24, 2024 3:55 am


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 15 posts ] 
Author Message
PostPosted: Fri May 28, 2021 10:05 am 
Online
Contributing Member
Contributing Member
User avatar

Joined: Fri Jul 10, 2009 4:44 am
Posts: 5492
First name: colin
Last Name: north
Country: Scotland.
Focus: Build
Status: Semi-pro
Client wants sharp edges on a headstock, which I know is dodgy with EV which likes rounded edges.
So what oils, if any, can I build to a reasonable gloss with over Z-poxy

_________________
The name catgut is confusing. There are two explanations for the mix up.

Catgut is an abbreviation of the word cattle gut. Gut strings are made from sheep or goat intestines, in the past even from horse, mule or donkey intestines.

Otherwise it could be from the word kitgut or kitstring. Kit meant fiddle, not kitten.


Top
 Profile  
 
PostPosted: Fri May 28, 2021 10:42 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Sun Mar 06, 2011 12:04 am
Posts: 5821
First name: Chris
Last Name: Pile
City: Wichita
State: Kansas
Country: Good old US of A
Focus: Repair
Status: Professional
I didn't apply it, but this Tele was finished with TruOil....


You do not have the required permissions to view the files attached to this post.

_________________
"Act your age, not your shoe size" - Prince


Top
 Profile  
 
PostPosted: Fri May 28, 2021 12:15 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Jun 22, 2007 11:14 am
Posts: 1028
Location: Newland, North Carolina
First name: Dave
Last Name: Ball
I've done a lot of full gloss banjos using Tru Oil. It's a lot of work, but you can get there.

Dave


Top
 Profile  
 
PostPosted: Sat May 29, 2021 7:51 pm 
Offline
Koa
Koa
User avatar

Joined: Mon Nov 24, 2008 12:17 pm
Posts: 1170
City: Escondido
State: CA
Zip/Postal Code: 92029
Country: USA
Focus: Build
Status: Semi-pro
How? Do you buff true oil? I’ve never gotten anything that even hints at gloss from TruOil.


Sent from my iPhone using Tapatalk Pro


Top
 Profile  
 
PostPosted: Sun May 30, 2021 5:27 am 
Offline
Koa
Koa
User avatar

Joined: Fri Jun 22, 2007 11:14 am
Posts: 1028
Location: Newland, North Carolina
First name: Dave
Last Name: Ball
I've buffed it by hand using the same liquid polishes I use on other finishes.

Dave


Top
 Profile  
 
PostPosted: Sun May 30, 2021 9:15 am 
Offline
Contributing Member
Contributing Member

Joined: Sun Feb 17, 2013 4:58 pm
Posts: 1449
First name: Ed
Last Name: Minch
City: Chestertown
State: MD
Zip/Postal Code: 21620
Country: United States
Focus: Build
Status: Amateur
Dave

Could you be specific on the polishes you use - I never get quite as glossy by hand as you do with my choices

Ed M


Top
 Profile  
 
PostPosted: Sun May 30, 2021 2:34 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Jun 22, 2007 11:14 am
Posts: 1028
Location: Newland, North Carolina
First name: Dave
Last Name: Ball
To rub down Tru Oil, first of all I take the micromeshes all the way through 12,000 and follow that rubbing with burlap. They I use Meguiars #7 and finally the Novus ultrafine (number 5 maybe?). But the key to getting a good gloss on Tru Oil, in my experience, is that you have to sand the bare wood through all of the micromesh grits before putting on any oil at all. With hard woods like maple or rosewood, the wood will darned near have a gloss with no finish applied at all. I then use a gazzillion coats of Tru Oil, leaving very little additional on the surface after each application.

I have a banjo building buddy who gets nice glossy finishes who sprays Tru Oil and treats it more like a conventional varnish than a wiping varnish. I think he buffs out about the same way I do.

Just to be clear though--the gloss I get with Tru Oil is like the gloss I get with a good varnish or shellac. Looks pretty much like the picture that Chris posted.

I actually prefer a more semi gloss finish on banjos, but every once in a while a customer would want the high gloss look. I'd alternately use Tru Oil or FP.

The attached picture is a banjo I built with some of that sunken timber from Lake Superior (birch in this case) finished in Tru Oil.



Dave


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
PostPosted: Sun May 30, 2021 2:49 pm 
Offline
Contributing Member
Contributing Member

Joined: Sun Feb 17, 2013 4:58 pm
Posts: 1449
First name: Ed
Last Name: Minch
City: Chestertown
State: MD
Zip/Postal Code: 21620
Country: United States
Focus: Build
Status: Amateur
Many thanks Dave

Ed M


Top
 Profile  
 
PostPosted: Sun May 30, 2021 4:44 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri May 18, 2012 8:35 pm
Posts: 2660
Location: Austin, Texas
First name: Dan
Last Name: Smith
City: Round Rock
State: TX
Zip/Postal Code: 78681
Country: USA
Focus: Build
Status: Amateur
rlrhett wrote:
How? Do you buff true oil? I’ve never gotten anything that even hints at gloss from TruOil.


Sent from my iPhone using Tapatalk Pro


I did the Tele in the picture.
After 4-5 coats I used 600 wet dry paper using the oil as a lubricant.
I did a section, and then wiped it off. This gave a very smooth surface.
I ended up putting on around 10 coats or so of the oil.
The last few coats I thinned a lot with mineral spirits, wiped it on, and did not wipe it off.
I did not buff or polish it.

_________________
wah
Wah-wah-wah-wah
Wah



These users thanked the author dzsmith for the post (total 3): jack (Mon Jun 21, 2021 5:31 pm) • rlrhett (Sun May 30, 2021 7:52 pm) • Colin North (Sun May 30, 2021 6:00 pm)
Top
 Profile  
 
PostPosted: Sun May 30, 2021 5:48 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Jun 22, 2007 11:14 am
Posts: 1028
Location: Newland, North Carolina
First name: Dave
Last Name: Ball
It came out looking great!

Dave



These users thanked the author ballbanjos for the post: dzsmith (Mon May 31, 2021 1:05 pm)
Top
 Profile  
 
PostPosted: Sun May 30, 2021 7:54 pm 
Offline
Koa
Koa
User avatar

Joined: Mon Nov 24, 2008 12:17 pm
Posts: 1170
City: Escondido
State: CA
Zip/Postal Code: 92029
Country: USA
Focus: Build
Status: Semi-pro
dzsmith wrote:
rlrhett wrote:
How? Do you buff true oil? I’ve never gotten anything that even hints at gloss from TruOil.


Sent from my iPhone using Tapatalk Pro


I did the Tele in the picture.
After 4-5 coats I used 600 wet dry paper using the oil as a lubricant.
I did a section, and then wiped it off. This gave a very smooth surface.
I ended up putting on around 10 coats or so of the oil.
The last few coats I thinned a lot with mineral spirits, wiped it on, and did not wipe it off.
I did not buff or polish it.

Awesome! I’m going to do exactly that on a little tele for my daughter that I just put about 5 coats of TruOil on and I’m not happy.

Image


Sent from my iPhone using Tapatalk Pro


Top
 Profile  
 
PostPosted: Tue Jun 08, 2021 3:18 pm 
Offline
Koa
Koa

Joined: Tue Jul 22, 2008 9:34 pm
Posts: 514
Location: ottawa, ontario, ca
First name: Mike
Last Name: McNerney
City: Ottawa
State: On
Country: Ca
Focus: Build
Status: Amateur
Colin, Ken Parker has a whole new series of videos and one is about finishing. He use epoxy and then tru oil. I intend to do some samples

_________________
Mike McNerney


Top
 Profile  
 
PostPosted: Tue Jun 08, 2021 3:47 pm 
Online
Contributing Member
Contributing Member
User avatar

Joined: Fri Jul 10, 2009 4:44 am
Posts: 5492
First name: colin
Last Name: north
Country: Scotland.
Focus: Build
Status: Semi-pro
mikemcnerney wrote:
Colin, Ken Parker has a whole new series of videos and one is about finishing. He use epoxy and then tru oil. I intend to do some samples

Thanks, I've seen them, excellent.
I was just wondering if there were alternatives

_________________
The name catgut is confusing. There are two explanations for the mix up.

Catgut is an abbreviation of the word cattle gut. Gut strings are made from sheep or goat intestines, in the past even from horse, mule or donkey intestines.

Otherwise it could be from the word kitgut or kitstring. Kit meant fiddle, not kitten.


Top
 Profile  
 
PostPosted: Tue Jun 08, 2021 3:48 pm 
Offline
Koa
Koa
User avatar

Joined: Wed Jan 14, 2009 3:14 am
Posts: 992
Location: Shefford, Québec
First name: Tim
Last Name: Mullin
City: Shefford
State: QC
Zip/Postal Code: J2M 1R5
Country: Canada
Focus: Build
Status: Professional
I’ve used Truoil over West System on neck shafts. It can be buffed to a very high gloss — typically deeper in colour than lacquer used elsewhere. Even buffed, the feel is much different than lacquer. Truoil really doesn’t like even a memory of amine blush — it creates a fuzzy feel that keeps coming back — ask how I know. I haven’t gone near Zpoxy for years for that reason. Early coats need to be very thin to cure properly. Later coats can be applied more heavily and cure faster.


Sent from my iPad using Tapatalk



These users thanked the author Tim Mullin for the post: jack (Mon Jun 21, 2021 5:32 pm)
Top
 Profile  
 
PostPosted: Tue Jun 08, 2021 11:21 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Dec 14, 2007 3:21 pm
Posts: 3389
Location: Alexandria MN
Another fuzzy neck victim from Tru-Oil over Z-Poxy. Comes on a few months after application and you can’t get rid of it without refinishing the neck, at least I couldn’t.

I had to refinish a couple of client guitars.

My best luck with Tru-Oil for necks has been sanding to almost a polish, at least 600G, and wiping on a tinted oil based pore filler to fill and color the wood followed by Tru-Oil. Addam Stark told me about the technique years ago.

_________________
It's not what you don't know that hurts you, it's what you do know that's wrong.



These users thanked the author Terence Kennedy for the post: jack (Mon Jun 21, 2021 5:33 pm)
Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 15 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: Colin North and 50 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