AstraSweep Corner Seals are a replacement items for our AstaSweep kits. They seal the hole between an astragal seal and the door sweep. Covers up to a 1" gap.
9/16" energy efficient black nylon brush seal and 3/4" wide aluminum holder with a clear (satin) anodized finish and provides a cost effective seal for corner gaps. Holders are pre-slotted for easy installation. UL 28HS label for 3-hr fire doors available upon request. Includes 2 corner seals.