Which glue for which joints?
-
- Posts: 62
- Joined: Thu Oct 04, 2012 1:43 pm
Which glue for which joints?
I've heard that some people use Titebond for certain joints,
fish glue for some and another glue for even others. Do any
of you do this or do you stick with one type for all joints?
Thanks, Mark
fish glue for some and another glue for even others. Do any
of you do this or do you stick with one type for all joints?
Thanks, Mark
-
- Posts: 7141
- Joined: Fri Mar 03, 2006 7:09 pm
- Location: Hegins, Pa
- Contact:
Re: Which glue for which joints?
Basically Runningdogs list is fine
I will add this.
What not to use.
I don't like to see CA used on porous woods as it can leave a glue signature. In fact I seldom use any CA. I have seen CA used on rosettes and in a few years you have a yellow ring.
What to use
While Rick mentions that he doesn't use Fish Glue and that is fine , I will say that this is a good substitute for HHG . I don't like to use Fish glue for wood binding, There are better glues for this Here I like tite bond. Fish glue can seep into the end grain.
Tite bond can be used for many things but avoid where it can creep. That is the one weakness of tite bond .
LMI is fine
Duco cement for gluing on binding ( Plastic to wood )
I will add this.
What not to use.
I don't like to see CA used on porous woods as it can leave a glue signature. In fact I seldom use any CA. I have seen CA used on rosettes and in a few years you have a yellow ring.
What to use
While Rick mentions that he doesn't use Fish Glue and that is fine , I will say that this is a good substitute for HHG . I don't like to use Fish glue for wood binding, There are better glues for this Here I like tite bond. Fish glue can seep into the end grain.
Tite bond can be used for many things but avoid where it can creep. That is the one weakness of tite bond .
LMI is fine
Duco cement for gluing on binding ( Plastic to wood )
John Hall
Blues Creek Guitars Inc
Authorized CF Martin Repair Center
president of Association of Stringed Instrument Artisans
http://www.bluescreekguitars.com
Blues Creek Guitars Inc
Authorized CF Martin Repair Center
president of Association of Stringed Instrument Artisans
http://www.bluescreekguitars.com
-
- Posts: 25
- Joined: Sat Apr 06, 2013 6:30 am
Re: Which glue for which joints?
Here is a list that Rick Turner posted a while back on another lutherie forum:
Glues I use in lutherie, where I use them, and a bit about why.
Hot hide glue
Center seams for tops and backs
Gluing braces to tops and backs
Bridges on acoustic instruments
Kerfing for acoustic guitars and ukes
Tops to sides on acoustic guitars and ukes
Repair and restoration work where strong and nearly invisible glue lines are needed
Traditional, and still a favorite for many lutherie jobs. May have tonal benefits because of how hard it cures. Has better heat resistance than Titebond and other “carpenters’ glues”. Very low cold creep. Only good for well fit joints. Reversible with moist heat. New glue reconstitutes old so good in repairs of previous HHG glue work. Sands to powder, and thus not loading up of gunk on sanding belts
LMI white glue
Peghead scarf joint
Most assembly of semi-hollow guitar bodies
This glue (I believe it to be a polyvinyl acetate..PVA) has the convenience of Franklin Titebond and other “carpenters’ glues”, yet cures much harder and seems to have some of the favorable qualities of hot hide glue. It is known for low “cold creep”, a possible real factor with regard to tone and the need for neck resets on acoustic guitars.
WEST Epoxy
Laminating necks
Fingerboard joints
Developed initially for the purpose of making cold molded yachts by the Wood Epoxy Saturation Technique. Cures hard and very clear; great for bonding difficult to glue woods; does not introduce water into the glue line; joints can be taken apart with heat if need be.
Smith & Co. CPES ( Clear Penetrating Epoxy Sealer )
Primer for wood finishing…pre-sealer
Smith & Co. laminating and layup epoxy...a good alternative to WEST
Franklin Polyurethane
Center block to tops on semi hollow Renaissance guitars
Laminating layered “skate boards” for “back strap” peghead overlays
I generally do not use any water with the PU glue, and so it’s great for gluing the centerblocks onto cedar, spruce, or other wood tops as the glue line does not telegraph through very much. With peghead overlays, again, the lack of water makes for a stable layup without subsequent shrinkage as you’d get with the LMI white glue or HHG.
Thin Superglue
Frets
Inlay dots
Some polyester finish repair
Some binding work
Some quick repairs
Take care with accelerator as it can cause foaming of the glue. Works well with baking soda as a temporary nut slot filler when the slots are too deep.
Thick Superglue
Inlay
Some binding work
Quick repairs
Making jigs and fixtures
Bonding carbon fiber to wood
Duco and other acetone based glues
Binding (plastic/celluloid)
Glues I use in lutherie, where I use them, and a bit about why.
Hot hide glue
Center seams for tops and backs
Gluing braces to tops and backs
Bridges on acoustic instruments
Kerfing for acoustic guitars and ukes
Tops to sides on acoustic guitars and ukes
Repair and restoration work where strong and nearly invisible glue lines are needed
Traditional, and still a favorite for many lutherie jobs. May have tonal benefits because of how hard it cures. Has better heat resistance than Titebond and other “carpenters’ glues”. Very low cold creep. Only good for well fit joints. Reversible with moist heat. New glue reconstitutes old so good in repairs of previous HHG glue work. Sands to powder, and thus not loading up of gunk on sanding belts
LMI white glue
Peghead scarf joint
Most assembly of semi-hollow guitar bodies
This glue (I believe it to be a polyvinyl acetate..PVA) has the convenience of Franklin Titebond and other “carpenters’ glues”, yet cures much harder and seems to have some of the favorable qualities of hot hide glue. It is known for low “cold creep”, a possible real factor with regard to tone and the need for neck resets on acoustic guitars.
WEST Epoxy
Laminating necks
Fingerboard joints
Developed initially for the purpose of making cold molded yachts by the Wood Epoxy Saturation Technique. Cures hard and very clear; great for bonding difficult to glue woods; does not introduce water into the glue line; joints can be taken apart with heat if need be.
Smith & Co. CPES ( Clear Penetrating Epoxy Sealer )
Primer for wood finishing…pre-sealer
Smith & Co. laminating and layup epoxy...a good alternative to WEST
Franklin Polyurethane
Center block to tops on semi hollow Renaissance guitars
Laminating layered “skate boards” for “back strap” peghead overlays
I generally do not use any water with the PU glue, and so it’s great for gluing the centerblocks onto cedar, spruce, or other wood tops as the glue line does not telegraph through very much. With peghead overlays, again, the lack of water makes for a stable layup without subsequent shrinkage as you’d get with the LMI white glue or HHG.
Thin Superglue
Frets
Inlay dots
Some polyester finish repair
Some binding work
Some quick repairs
Take care with accelerator as it can cause foaming of the glue. Works well with baking soda as a temporary nut slot filler when the slots are too deep.
Thick Superglue
Inlay
Some binding work
Quick repairs
Making jigs and fixtures
Bonding carbon fiber to wood
Duco and other acetone based glues
Binding (plastic/celluloid)
-
- Posts: 62
- Joined: Thu Oct 04, 2012 1:43 pm
Re: Which glue for which joints?
Can I use fish glue or titebond for gluing plates?
-
- Posts: 7141
- Joined: Fri Mar 03, 2006 7:09 pm
- Location: Hegins, Pa
- Contact:
Re: Which glue for which joints?
yes I do all the time
Sometimes too much information can be more confusing than not enough.
Sometimes too much information can be more confusing than not enough.
John Hall
Blues Creek Guitars Inc
Authorized CF Martin Repair Center
president of Association of Stringed Instrument Artisans
http://www.bluescreekguitars.com
Blues Creek Guitars Inc
Authorized CF Martin Repair Center
president of Association of Stringed Instrument Artisans
http://www.bluescreekguitars.com
-
- Posts: 62
- Joined: Thu Oct 04, 2012 1:43 pm
Re: Which glue for which joints?
tippie53 wrote:yes I do all the time
Sometimes too much information can be more confusing than not enough.
Yeah! hahahah
Thanks, John!