While I have all the engine controls out of the firewall, I need to replace the insulation on the inside of the firewall. The bottom bellow the heater duct is a nice whole piece but the top half is plastic covered fiberglass and is in terrible condition. I am assuming it is the original or close to it.
What materials and sources have others used for replacement?
Thanks,
Bruce
firewall insulation blanket
Moderators: GAHorn, Karl Towle, Bruce Fenstermacher
-
- Posts: 434
- Joined: Mon Apr 22, 2002 11:31 pm
firewall insulation blanket
Bruce Shipp
former owners of N49CP, '53 C170B
former owners of N49CP, '53 C170B
- GAHorn
- Posts: 21303
- Joined: Fri Apr 12, 2002 8:45 pm
Re: firewall insulation blanket
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

-
- Posts: 76
- Joined: Sun Feb 12, 2006 5:10 am
Re: firewall insulation blanket
Airtex makes one. Looks ok but very thin....
http://www.airtexinteriors.com/catalogue/firewall.htm
This stuff is THE BEST!
http://www.aircraftspruce.com/catalog/a ... nstall.php
I used the 3/4" inch non adhesive backed. It is amazing stuff. Very quiet.
http://www.airtexinteriors.com/catalogue/firewall.htm
This stuff is THE BEST!
http://www.aircraftspruce.com/catalog/a ... nstall.php
I used the 3/4" inch non adhesive backed. It is amazing stuff. Very quiet.
-
- Posts: 3485
- Joined: Sat May 06, 2006 6:05 pm
Re: firewall insulation blanket
We used a quilted fabric with fiberglass insulation sandwiched inside. It looks good and works well. It came in a roll from one of the supply houses but I can't remember which one. It was cut to fit then bound around the edges so it would not unravel.
You do not have the required permissions to view the files attached to this post.
Richard Pulley
2014-2016 TIC170A Past President
1951 170A, N1715D, s/n 20158, O-300D
2023 Best Original 170A at Sault Ste. Marie
Owned from 1973 to 1984.
Bought again in 2006 after 22 years.
It's not for sale!
2014-2016 TIC170A Past President
1951 170A, N1715D, s/n 20158, O-300D
2023 Best Original 170A at Sault Ste. Marie
Owned from 1973 to 1984.
Bought again in 2006 after 22 years.
It's not for sale!
Cessna® is a registered trademark of Textron Aviation, Inc. The International Cessna® 170 Association is an independent owners/operators association dedicated to C170 aircraft and early O-300-powered C172s. We are not affiliated with Cessna® or Textron Aviation, Inc. in any way.