
Indoor Installation
Cutout Insulation Installation
1
Fastening with Star Screws
Use the star screws to additionally fix
the insulation boards in place.
One star screw per insulation element.
Steps
•
Align in center of cutout insulation
•
Drill hole diameter is 8.5 Ø.
•
Wall opening is 4 cm.
•
Screw in star screws.
Installation of Mesh or Protective
Grating
The protective grating is installed at
the rear at the sheet metal frame of the
insulation using sheet metal screws.
Finished Installation with Cutout
Insulation and Mesh
23