Skov DA 60-820, Техническое руководство пользователя

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DA 60-820
22 Technical User Guide
3.10 Lead-through in ceiling
.
Make a request for paper templates from the SKOV Service Department to facilitate the cutting.
Use a template that corresponds to the correct roof pitch.
Ceiling pitch
0 5 10 15 20 25 30 35 40 45
Measurement A
in mm
832 835 845 861 885 918 961 1016 1086 1177
Plastic membrane/vapor barrier
Hang up a plumb bob, mark the center, place the tem-
plate and mark up for the hole.
The hole should be cut 30 mm smaller at the plastic
membrane/vapor barrier (see arrow), in order to ensure
a good seal.
Finish with a joint between the duct and the ceiling in the
house.