4
VENT MAIN FRAME INTO ROOF
SECTION 3
8
9
Slide the internal lower muntin bar into place
under the vent frame. See cross section 8a for
further detail.
Remove any handling tape around the
perimeter of the unit. Take care lowering the
glazed unit into position on the internal lower
muntin bar.
11
Run a bead of appropriate sealant ensuring
a continuous run along the external lower
muntin bar. Please see cross section for bead
positioning.
10
Locate the external lower muntin bar with the
internal lower muntin bar, knock into place.
The lower muntin may need supporting from
underneath whilst secured into
fi
nal postion.
12
When the sealant on the mainframe has cured,
re-
fi
t the outer sash by holding vertically and
re-engage on to the hinge, before lowering
into position.
13
Using the screws provided attach the
spindle bracket to the sash bracket (already
attached to vent sash) taking care not to
damage the glazed unit.
14
Align the winder bracket to the extrusion detail
(see section detail 14a for further information).
Centrally align the winder bracket with the
sash bracket. Once in position securely
fi
t
bracket in place using screws provided.
FITMENT OF MECHANICAL WINDER
SECTION 4
8a
10a
