Dancover GH140040, Manual

Page: 19 / 24

Fig. 21.12 Fig. 21.13
22. Polycarbonate roofing installation. 1050x1485 mm and/or 980x1485 mm (extending sheets)
polycarbonate sheets are used for roofing.
The sheets are connected to each other by connecting H-profiles (33), which are tightened to the 3
rd
bar (for
the greenhouse of 2.12 m length) from one and another side of the greenhouse by their flat part with M5-40
bolts (29), M5 nuts (30), and gaskets (31). The holes made in the H-profile must match the holes made in the
frame. If the greenhouse is longer than 2.12 m, the H-profiles are to be tightened to the bars as follows,
starting from the front of the greenhouse:
3.17 m 3
rd
and 5
th
bars
4.12 m 3
rd
, 5
th
, and 7
th
bars
5.17 m 3
rd
, 5
th
, 7
th
, and 9
th
bars, and etc.
ATTENTION ! Remove the protective film from the connecting profiles, if any!
Fig. 22.1
For instance, to cover the roof of 4.12 m length TITAN Classic 480 greenhouse 2 sheets of 1050x1485 mm
and 985x1485 mm (2 sheets) are needed. The sheets are inserted into the connecting H-profiles upward from
the bottom. Polycarbonate edges at the front and at the back must overhang up to the edge of the foundation.
The sheets are tightened to the frame with M5-40 bolts (29), M5 nuts (30), and gaskets (31) (Fig. 21.8
–
21.11).