- Our 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 in airspace clearance to
- The two sections telescope to accommodate 6 to 11 in wall thickness
- 12-1/8 in x 12-1/8 in required opening
Our 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 in airspace clearance to combustibles
The two sections telescope to accommodate 6 to 11 in wall thickness
12-1/8 in x 12-1/8 in required opening