19
Where the vent is to be positioned put an extra one bolt per bar i.e. the vent covers two glazing bars so two extra bolts per
vent. (Key Point). One each bar.
Secure the Tee Bar cantilever bracket to the middle bar of the 2.438m (2 cantilevers)
11.
Before sliding the vent into the ridge, slide a piece of black tube into the vent hinge socket. Slide the vent onto the ridge
from either end and into the desired position.
12.
Do not fit the door at this stage.
13.
The greenhouse is now ready for lifting on to its permanent base.
10.
Before bolting the bottom of the roof bar to the flange of the eave bar, insert extra bolts as follows: Then attach the final nut
and bolt to the eave bar as illustrated.
The hinge is a ball and socket joint, the ball
being on the top of the vent, the socket on
either side of the ridge running the full
length of the structure. (Key point).
The vent can go in any position (except
adjacent0 on either side of the ridge. Fit the
slam bar immediately under the vent bottom
rail & secure with the bolts previously
inserted in the roof bars. The precise
position of the slam bar can be determined
by inserting a pane of Polycarb ref A under
the vent and moving the slam bar down to
touch the Polycarb.
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