Handling and Fitting Manual for semi-flexible solar panels EFLX series
Page 9 of 12
If your solar panel width (and the length of each adhesive line) is greater than 600 mm,
break the adhesive lines in the middle of the solar panel with a gap of at least 100 mm
to allow for additional escape routes for air and rain water.
The adhesive lines can be as close to each other as required (the number of lines
depends on the strength your chosen adhesive), but a minimum gap of at least 70 mm
between lines is recommended so that when the solar panel is placed on the mounting
surface and the adhesive lines widen under pressure, they do not join to form closed
pockets of trapped air. In general, for most plastic / fibreglass / metal surfaces and a
good quality adhesive, a gap of 100 - 150 mm between parallel adhesive beads would
form a strong bond.
To adhere the glued solar panel to the mounting surface:
•
It is recommended to use two people, particularly for large solar panels.
•
Minimise bending of the solar panel when attaching it to the surface, keeping it
as straight as possible.
•
When pressing down the solar panel to the mounting surface, we recommend
using a cotton cloth or a hand-roller to evenly distribute the compacting
pressure.
•
If not using a cloth or roller, use a flat hand to distribute the pressure (no point
load) and press the solar panel gently in a wiping motion.