6
Keller minimal windows
®
Keller minimal windows
®
4+ 02
On-site installation | 997-000120 | 07-2021
2.4 Standard substructure - workflow
2. Drainage base preparation
2.4.2
After allowing the mounting glue to dry for approx. 60 min,
use spacers in various thicknesses in order to achieve
a perfectly horizontal substructure for the Keller minimal
windows
®
basestone. Constantly check with a levelling
device to ensure the substructure is perfectly levelled.