Place door seal against back of door (Refer to Fig.A) with soft end towards the hinge side. Cut the soft end with scissors to the same width of the door. Refer to Fig. 1.
Leaving the seal in the same position on the floor against the back of the door, rest a pencil horizontally on the axle between the 1st and 3rd roller spacings. Mark the door (Refer to Fig. 2) for the support brackets.
Screw the support brackets into position as marked referring to Fig. 3. Place seal on support brackets with soft end towards the hinge side of the door.
NOTE: When attaching to hardwood doors, drill 12mm deep pilot holes first with a 3mm drill bit.