12
2. Ballast
After positioning and (optional) connecting, the Suntubs® are now weighted down with the required
ballasted loads according to the system plan. Gravel or concrete blocks may be used, for example.
The ballast must be distributed evenly.
3. Aluminium profile installation
Next, the two aluminium profiles are inserted in the weighted Suntubs® up to the stop.
The groove must be on top to anchor the T-head bolts.
Fig. C1.2
Fig. C1.3
