Solfex IRC 2.1 System Installation, Commissioning And Maintenance Manual page 16

Installation instructions – Wooden frame collectors
In-roof installation
Firmly fix the side left and right side pieces.
Technical changes may be made without notice
page 16 - Installing the collectors
(37)
As for the corner part, nail these elements to the
wedge using sealed plumbing nails, at the juncture.
(39)
Place the right hand side cover sheet on top of the side
gasket.
Fasten with sealed plumbing screws: 1× at the top, 1×
at mid-length and 1x at the bottom.
Sealed plumbing screw, top right.
(38)
(40)
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