- Applied to header.
- This perimeter gasketing is supplied with a Silicone ("S") insert - item number S3BL.
Ratings
Air Infiltration Tested
BHMA Certified
Smoke Tested - UL1784
Fire Rated - UL10C - Positive Pressure
Underwriters Laboratory 4L10
GREENGUARD Gold Certified
Finishes
2891AS: A - Mill Finish Aluminum Aluminum with Black Silicone insert
2891DS: D - Dark Bronze Anodized Aluminum with Black Silicone insert
2891GS: G - Gold Anodized Aluminum with Black Silicone insert