Installation and Maintenance Instructions - ETO Doors

The backroom distance is
measured from the back
of the door into the
site, and should be at
least 18" more than the
height of the industrial
door.
step one:
A minimum side room of 4" should be available on each side of the
door on the interior wall surface to allow for attachment of the
vertical track assembly. The rough opening should be the same size
as the door.
Headroom is the space needed above the top of the
door for the door, the overhead tracks, and the
springs. Measure to check that there are no
obstructions within that space,20" headroom
required at least for industiral door.
vertical tracks
Please keep in mind that the clearance
between the door edge and the vertical
track inside edge is 20mm-25mm
(each side,grey part).
On the inside of the opening should be framed with wood
jambs, 2" x 6" if possible. The side
jambs should extend to approximately the same height as
the headroom required.
6