http://www.sunflower-solar.com/
Version
11.03
12
Subjec
t to c
hange 2011 SUNF
LOWER SOLAR
Fig 3.13
3.4.2 Flat roof
If your roof is flat, you will need a standing frame. After installing the cross bar and connecting the standing bar to the
vertical bar, the collector with a standing frame is finished. (See Fig. 3.14, Steps 1-8)