DT-E 1.4: SUN PROTECTION SCREEN – VENETIAN BLINDS Z90
Issue 2 / April 2017 / EN
page 42 / 58
Fig. 11. Dimensions of Venetian Blind Z90 BOX – with under-plaster cassette. * - Variable dimension, usually 30 mm.
Guidelines for under-plaster cassette installation:
Length of the guiding profile installed in guide rails equals height of the system -50 mm.
Fig. 12a shows window frame installation, Fig. 12b shows niche installation.
Installation of the guide rail must be fixed to the base, as well as it should be linear and perpendicular to Venetian
Blind.
Guide rail profiles must be installed in parallel to each other in all planes.
Cassettes longer than 3m are delivered with extension and angular brackets, as two-parts element connected by
riveted overlap.
SELT Sp. z o.o. company is not responsible for incorrect operation of the blinds with guide rail if the
substructure does not provide straight and parallel installation of guide rail profiles.
