i n s t a l l a t i o n o f g a r a g e a n d i n d u s t r i a l s e c t i o n a l d o o r s
25
7
door mountInG
fix the corner supports to the embrasure wall using two tapping screws with washers, but do
not tighten them . level the vertical tracks and only then tighten the tapping screws .
Horizontal track installation
the horizontal tracks are delivered in assembly
with a c-profile to increase rigidity of the
tracks . the c-profile and the horizontal tracks
have the openings for fastening to the vertical
tracks and the corner support .
fasten the horizontal and vertical tracks using
two bolts for tracks assembling and nuts and
the connection plate, that is positioned in a
tracks joint point .
fix the horizontal track c-profile to the corner
support . Before tightening of bolts the tracks
must be leveled with a builder's level .
