Velleman-Kit K8031 Illustrated Assembly Manual page 10

Construction
20. Screen foil preparation
Cut the screening foil like in the drawing.
Make sure the conductive side is faced downwards !!
Position the screen foil into the bottom enclosure.
Use some adhesive tape to fix the screen foil
Make sure the conductive side is faced downwards !!
10
Fig. 1.0
20mm
10mm
80mm
Fig. 2.0