Diffuseur
Diffuseur
Diffuseur
Plaster frame
A) Opening in the gypsum
Choose one of the three (3) options
instalation shown at right.
Option 1
- Cut a square in the gypsum
of the dimension of diffuser minus 13 mm
(1/2 in).
Option 2 et 3
- Cut a square in the gypsum
of the dimension of diffuser plus 13 mm),
(1/2 in).
- Around this hole, insert a plaster frame
and fix it
B) Install diffuser
The plenum will be suspended with
metal wire through suspension’s holes (4)
predrilled for this purpose
As shown in the drawing on the right,
install the plenum by adjusting its height.
According the option 1,
the base of the diffuser will will press
outside the gypsum ‘s hole, directly to
the ceiling.
or
according option 2 and 3 ,
the base of the plenum should be flush
to the hole.
Gypsum
Drywall mounting
Option 3
diffuser flush with the ceiling
Gypsum
D
rywall moulding
Option 2
diffuser on frame
Gypsum
Option 1
diffuser under the ceiling
INSTALLATION IN A GYPSUM CEILING
WKD 380 & 381 - Square
Équerres (4)
pour
suspension
parasismique
Gypsum
3
