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7 - POSITIONING AND INSTALLATION
7.4 - Pre-assembly roofcurb (optional)
The "Standard" assemblies can rest on standardised pre-assembly roofcurbs with adjustable height, built in galvanised steel panelling
with polyester paint and thermal insulation.
The levelling system uses angle pieces that allow adjustments in the X and Y axes. As a result, the unit will be perfectly levelled on
a sloping roof.
Caution: it is strictly forbidden
to stand on the roofcurb
Condensate
evacuation
Thermal insulation
Self-adhesive sealing
rubber gasket
Joist
Adjustable
roofcurb
Supply
air duct
These roofcurbs can also incorporate a gas burner. For more information consult the paragraph 12.14 "Gas burner".
Note: These units have a wide range of adaptation roofcurbs that are ready for direct replacement on site of units from diff erent
manufacturers (upon request).
Insulation
of ducts
Supply air
Adjustable angle pieces
fixed to the joist
Rainwater
evacuation pan
Self-drilling screw
Building joist
Reinforcing angle pieces
Return air
Return
air duct
Waterproof
sealing
Steel pan
13
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