The Story
Our Selkirk Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. Interior plate has black matte finish. The round shielding acts as a radiation shield and provides the required 2" airspace clearance to combustibles. The two sections telescope to accommodate 6" to 11" wall thickness.
Selkirk UT Chimney Pipe & Components Guide
Measurement Chart:

Selkirk Class A Insulated Wall Thimble
| Size |
Framing Dimensions
|
| 6" |
12.125" x 12.125"
|
| 7" |
13.125" x 13.125"
|
| 8" |
14.125" x 14.125"
|
Description
Our Selkirk Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. Interior plate has black matte finish. The round shielding acts as a radiation shield and provides the required 2" airspace clearance to combustibles. The two sections telescope to accommodate 6" to 11" wall thickness.
Selkirk UT Chimney Pipe & Components Guide
Measurement Chart:

Selkirk Class A Insulated Wall Thimble
| Size |
Framing Dimensions
|
| 6" |
12.125" x 12.125"
|
| 7" |
13.125" x 13.125"
|
| 8" |
14.125" x 14.125"
|























