INST
ALLA
Tl
ON
140
Measure width
of
door to determine
center.
ATTACHMENT
FOR
DOOR
BRACKET
FOR
DOORS
WITHOUT
CENTER
STILE
If
header does not
have
suitable woodwork where
header bracket will be installed, then such will
have to be made.
It
is
suggested that a wood
2
11
x6
11
be secured to nearby existing woodwork.
If
door does not have a center stile or suitable
attachment for attaching door bracket then
door must be re-inforced with wood or steel
at
mounting
point.
160
,., : 0
Raise door unti I top section reaches its highest
arc
of
travel.
Mark header on center line
at
point where level touches
header.
DOOR
OPENING
CARPENTERS
LEVEL
--
..
HIGH ARC OF
DOOR
TRAVEL
DOOR
TRACK
DOOR
SECTIONS
IT
IS
RECOMMENDED
THAT
OPERATOR
BE
MOUNTED
A MINIMUM OF 7
FEET
ABOVE
FLOOR.
Page
8
150
Mark center I ine on door and
header.
-----------
CEILING
·~
l OF DOOR
HEADER
DOOR
170
Mark horizontal center line of header bracket
three
(3)
inches above high arc of door
travel.
HIGH ARC OF
DOOR
TRAVEL
DOOR
1-5/8"
minimum
head
room
required above
high arc of door travel •
\
To Next Page
Loading...
