Installation and Operating Instructions
CHAPTER 4
POSITIONING/
ASSEMBLY
Insulation thickness
Laibungskanal
Installation Kit Soffit RL 100/125
4 .0
Installation overview soffit element
Installation requirements soffit element:
1. Wall thickness of uncovered wall: min. 190 mm to max. 480 mm
2. Insulation panel thickness: min. 100 mm
3. Horizontal distance from core drilling hole to soffit (ready-mix plaster): min. 220 mm to max. 500 mm (see Fig. 6)
4. Vertical distance from core drilling hole to window lintel: min. 300 mm (see Fig. 6)
5. Note the installation instructions for shutters and blinds in Figure 4!
Rohbauwand + Fertigputz
Dämmstärke
Uncovered wall + ready-mix plaster
Soffit channel
100
ò
Teleskoprohr
Telescopic duct
min. 260
(Innenrohr zur Raumseite )
(internal duct to room side)
ù
30 ± 3
Feet
Füße
0 - 40
Füße Laibungskanal
Feet of soffit channel
ä
(Kürzbarer Bereich)
Shortenable area
Feet
Füße
74
Fig .4
min. 190
4
ò
Length of telescopic duct
Max.: 500 mm
Min.: 260 mm
The length of the telescopic duct comprises the
thickness of the uncovered wall with internal rea-
dy-mix plaster, the height of the feet (
soffit channel and the immersion depth (
soffit channel (see Fig. 4 & 5).
m NOTE: The length of the telescopic duct
should be adjusted so that there are no collisions
in the area of the shutter rail.
Immersion depth of the telescopic duct in
ù
the soffit element
Length: 30 mm
m NOTE: The telescopic duct must not be cut
off flush with the wall on the outside!
ä
Soffit channel feet
Max.: 40 mm
Min.: 0 mm
The soffit channel feet determine how far it sits
from the uncovered wall. The height of the feet
and the height of the soffit channel of 100 mm
corresponds to the min. insulation thickness. If
necessary, the feet can be underpinned.
Distance from core drilling hole (centre) to
ë
the end of the soffit channel
Max.: 480 mm
Min.: 200 mm
The shortenable length of the channel must be
selected depending on the distance between the
core drilling hole (centre) to the ready-mix plas-
ter in the window soffit. This distance minus the
height of the shortened plaster frame (
des the length of the shortenable area
ö
Height of the plaster frame
Max.: 35 mm
Min.: 15 mm
The height of the plaster frame bridges the dis-
tance between the soffit channel and the wall
grille. The height must be selected depending on
the thickness of the window soffit insulation and
the ready-mix plaster. The plaster frame allows
for tolerance compensation.
A minimum height of 20 mm is recommended for
the plaster frame.
EN
ä
) of the
ù
) in the
ö
) provi-
ë
.