13
It is forbidden to unfold the roller blind during snowfall and hail. Failure to comply
with this recommendation may damage the fabric, reduce its properties and, as
a result, tear it.
During rainfall, snowfall, hail and strong winds (exceeding the permissible
standards for a given size of the roller blind),
the roller blind shall be folded
immediately. Failure to comply with the above recommendation increases the
probability of damage, destruction of the roller blind or accident, as well as loss
of warranty.
Unfolding the roller blind during strong winds may bring about a number
of consequences:
1)
jamming of the guides,
2)
continuous motor operation,
3)
unfolding of the fabric inside the cassette,
4)
destruction of the fabric as a result of damage.
Due to temperature differences, dew may appear on profiles and on the fabric,
as well as condensation of water vapor under the cassette profile may occur
–
this shall not be deemed a product defect.
Shade differences between aluminum elements coming in in different batches
of the product may occur.
In the event of heavy wind and heavy rainfall, there is a possibility that rainwater
may enter between the profiles making up the roller blind structure, which in turn
may result in a leak inside the roller blind frame.
It is recommended to check the condition of the roller blind's fabric at least twice
a year - in springtime, before the start of the summer season, and in autumn,
before the roller blind is folded for the winter season.
Taking into consideration the high level of pollution which leads to acid rain, and
in case the roller blind is installed near roads, air channels, forests, trees with
a risk of resin contamination, and additionally it is not cleaned immediately after
contamination, then the profiles may get dirty, making it impossible to clean
them later.