
DBF01O04.docx
(MAVIG #7111730)
page 16 of 22
3.4.2 GD60D022
NOTE:
Use this configuration only, if the distance between the concrete
and lower face of the false ceiling is
175mm –
610mm.
If the measured value for c is more than 210mm
, then
only the
long threaded rods need to be cut.
Calculating the length of the threaded rods (L1) & (L2):
a: min. 145mm – max.155mm
b: min. 35mm – max.435mm
c=distance from concrete ceiling to lower face of false ceiling;
must be measured!
IF c= 175mm up to 210mm:
Cut
L1 to 95mm
/ Tolerance: +10mm/-0mm
Cut
L2 to c-15mm / Tolerance: +10mm/-0mm
; (final length L2 will be from 160mm to
195mm)
IF c= 210mm up to 610mm:
Cut
L1 = c-115mm / Tolerance: +10mm/-0mm
; (final length L1 will be from 95mm to
495mm)
L2= 195mm (don’t cut!)
Fig. 14