16 Installation
4. Mounting the fastening proles for the lateral sealing plates:
• If not done already with the drilling template in step 1, mark the position of the lateral fastening
proles for the lateral sealing plates on both sides of the duct. Distance between fastening proles
and post-evaporation supports 275 mm.
• Fix fastening proles with a distance of 275 mm to the post-evaporation supports and right-angled
to the duct ceiling to the duct wall using self-tapping screws 6.3 x 25 mm. Do not tighten the
screws yet.
Note: Make sure the lateral fastening proles are evenly allocated over the duct height and in
line one below the other and that the lowest proles are ush with the bottom of the duct and
the topmost proles are ush with the duct ceiling.
Abb. 6: Mounting the fastening proles for the lateral sealing plates
275 mm
40 mm
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