Instructions / Assembly
Page | 5
5.
ASSEMBLY
5.1 Starting with the 1” extension, install the threshold extensions in the order shown (FIG. 1) until the final
height is reached. Bring the threshold extensions together at an approximate 45° angle, then rotate
them into place after the bulb is engaged in the slot (FIG. 2).
5.2 The flap (optional) is inserted in the uppermost threshold extension in the same manner (FIG. 3).
5.3 Refer to ‘SETUP AND USE’ for additional information on usage of the flap.
The flap may not be appropriate in some installations, for instance if its usage would interfere
with a sliding door.
5.4 Set the assembled ramp in the location where it will be installed.
5.5 Drive the #10-24 X 1/2’’ thread cutting slotted hex washer head screws into the bulb on both sides of
each connection (FIG. 4), including the flap if used.
The screws will keep the extensions aligned but will not keep the extensions from separating if the
assembled ramp is lifted off of the ground.
FIG. 2
FIG. 3 FIG. 4