Steren STV-050 Manual De Instrucciones página 25

After the recessing, mark guides
for screws by drawing a vertical
line 2.5 cm from the sides.
8 8
2. Draw a rectangle of 23 x 36 cm
in the wall of drywall. Remember to
use a level to check that the guide
is leveled.
Use a hacksaw or jigsaw to make a
cut on the guide.
3. For the internal part of the drywall,
place a wood (P) on each vertical
side of the hole. Hold firmly while you
fixed them with a screw (Z) at the top
and bottom. This will serve to reinforce
the support.
4.1 Installation in drywall