IBC TopFix 200 Installation Manual page 46

Step 4: Affixing the "Eco trapezoidal system"
Figure 76: Removing the protective foil
Step 5: Distributing the "Eco trapezoidal system" as specified
Figure 78: "Eco trapezoidal system" distributed as specified
Step 6A: Affix "Eco trapezoidal system" to the outer roofing with blind rivets
Important:
A drill with a diameter of 5.0 mm
is mandatory to maintain static properties!
Figure 79: Drilling clamps
46
Version 17.01, as of: 27-Jun-2017
Figure 77: Affixing the "Eco trapezoidal system"

When using the riverts drill two bores with a diameter of 5.0 mm per
"clamp base". In this process, make sure you drill carefully to maintain
static properties.

Now insert the 4.8x15mm sheet blind rivets into the bores and rivet.

The enclosed 4.8x15 mm sheet blind rivets are approved for a sheet
metal or aluminium thickness of between 0.5 mm and 1.5 mm.