IRFTS EASY ROOF EVOLUTION L1 Installation Instructions Manual page 30

PV field positioned at the gutter/eave
12.2.4)
To realize the bottom metal sheet, the A1 angle is equal to 115°+ the angle of inclination of the roof.
Example: A1 = 115° +30° = 145°
the L1 dimension is defined by the position of the gutter. Define L1 so that the low end of the metal sheet
is at least 20 mm in the sewer.
NOTE: this kind of metal sheet is applicable only for the PV field positioned at the gutter/eave. See
paragraph 12.2.3 page 29.
Align the fold of the
metal sheet with the
edge of the batten
(cross section)
The length of the metal sheet can be variable. If it is needed to use several metal sheets, those will
have imperatively to overlap of 100 mm MINI.
This document is the property of IRFTS. It shall not be reproduced or shared with third parties without IRFTS agreement
www.irfts.com
Assembly guide for EASY ROOF EVOLUTION L-1
Installation of the bottom metal sheet
Metal sheet in transparency
IRFTS
Model "L-1" 60 Cells 6" Portrait
(cross section)
30