Skip to main content

Several of the more knowledgeable tech types have recommended Kapton tape for various insulating jobs, and I'm going to get some. Just a couple of questions for those with experience using it:

-- The most common thickness is 1 mil. Does this have enough strength and puncture resistance for typical use such as insulating tenders, etc. or should I be looking for the 2-2.5 mil?

-- Does Kapton have any stretch to it?

 

Thanks in advance.

Original Post

Replies sorted oldest to newest

Sorry to take so long to reply.  The tape I use is 3/4" which works well for most applications.  I did have a couple of tenders where 1/2" was better.  I just cut my tape narrower with scissors and used the "factory" cut along the edge of the tender frame.

 

Previously I used electrical tape and there were some cases when I'd need to file the edges of the tender frame (like for streamlined and skirted PRR T1 tenders) to provide clearance for the added thickness of the tape.  Kapton tape is so thin that no filing is necessary. 

I have found 3/8" width to be the easiest to work with, when insulating a tender, for a TMCC conversion.  The only time it has not been wide enough, is with some brass tenders, which have a tab on the shell, into which the frame screws.  I find it easier to have to add an occasional piece than to trim excess. 

 

George

 

I use this on a regular basis for all sorts of applications. For electrical insulation, this tape will hold off far beyond normal model RR applications. (Like several thousand volts).  I use it to hold wires to the inside of a shell or building. It does not crack or dry out like conventional electrical tape, and its much thinner.

 

I have even used it to make rivets.  Cut into thin strips, run a pounce wheel along the strip, then attach to the body of whatever you are modeling.  You can press the tape in place, and the "rivets" will stay embossed:

 

 

 

 

 

1043Spector

1044SpectorClose

Attachments

Images (2)
  • 1043Spector
  • 1044SpectorClose
Last edited by John Sethian
Originally Posted by John Sethian:

I use this on a regular basis for all sorts of applications. For electrical insulation, this tape will hold off far beyond normal model RR applications. (Like several thousand volts).  I use it to hold wires to the inside of a shell or building. It does not crack or dry out like conventional electrical tape, and its much thinner.

 

I have even used it to make rivets.  Cut into thin strips, run a pounce wheel along the strip, then attach to the body of whatever you are modeling.  You can press the tape in place, and the "rivets" will stay embossed:

 

 

 

 

 

1043Spector

1044SpectorClose

John,

 

Where can I purchase this sweet TOFC?

 

Thanks,

 

Eric

Add Reply

Post

OGR Publishing, Inc., 1310 Eastside Centre Ct, Ste 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

×
×
×
×
Link copied to your clipboard.
×
×