Amina BackboxCV345 V1.2 - Manual (Page 11)

Retrofit / new drywall
Patch plaster finish
08
BackboxCV alignment required for plastering
The front face of the speaker should be
located 2mm (5/64”) behind the face of the
new wall/ceiling if the BackboxCV is correctly
installed.
For new drywall walls /ceilings that will be
taped and joined.
(North American construction)
This method positions the speaker to be
patch plastered with a 2mm (5/64”) skim
across the speaker front and blended with
the drywall.
Amina recommend British Gypsum Easi-fill®
which allows a smooth accurate finish using
fine sandpaper or a wet sponge.
raw
drywall
surface
shims (if
required)
remove a section
of drywall around
the cut out
30-50mm 3/16 - 2”