- 1). Measure the height of the door as well as the width. Write these measurements down on a piece of paper.
- 2). Cut three lengths of door seal material that is provided in the door smoke seal kit with a scissors two lengths of material each that is the same as the measurement taken for the width of the door and one length that is the same as the measurement taken for the height of the door.
- 3). Remove the protective backing from the length of door seal that is the same as the height of the door. Open the door. Line up the door seal strip, non-adhesive side facing outward, with the edge of the door. Press the door seal strip against the door edge to adhere the adhesive to the door.
- 4). Remove the protective backing from one of the two lengths of door seal that is the same as the width of the door. Line up the door seal strip, non-adhesive side facing down, with the bottom of the door. Press up on the door seal strip to adhere the adhesive to the door.
- 5). Repeat this procedure with the other length of door seal and the top of the door. Close the door.
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