Manual
21
Cutting and fastening of coverage
end
coverage
ridge profi le
top wire bandage
bottom wire
bandage
screw М5х50
angle
3
1
top coverage
top coverage
Fig.28
tape on frame from the
end and mount them with
equal overlapping the
arc edge. If side edges
of polycarbonate are
essentially nonparallel
to the frame arc edges,
it means that the frame
is not leveled before
screw tightening and
this operation should be
repeated. Prepare next
sheets of polycarbonate in
a similar way and mount
them with overlapping
previous sheet. Slide
assembled ridge profi le
from end side for all
length of greenhouse over
polycarbonate sheets.
Mount top wire bandage (6
m) over frame arc starting
from middle of each sheet
and tighten with bottom
bandage using angles and
screws M5x50
(Fig. 28).