Vaisala LT31 - Figure 44 Foundation Screws; Molded Screw Mounting

Chapter 4 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 89
0401-069
Figure 44 Foundation Screws
6. Insulate the area between the foundation screw and foundation
surface below the washer with silicon rubber, so that no water can
access the drilling hole.
7. Tighten the foundation screws using the welded nut (60 Nm;
maximum 80 Nm).
8. Check using the drilling template that the screw positions fit.
Molded Screw Mounting
The optional foundation kit for LT31 molded screw mounting contains
the required equipment for foundation screw insertion into the wet
concrete.
Foundation construction is shown in Figure 45 on page 91. To mount the
LT31 foundation screws while casting the foundation, proceed as
follows: