Warning, Db c, Bc d – Peerless-AV ST16D - Installation User Manual
Page 6: Installation to solid concrete or cinder block 1
6 of 11
ISSUED: 09-15-05 SHEET #: 202-9031-3 08-18-11
Make sure that wall plate (B) is level, use it as a
template to mark four mounting holes. The top
mounting hole should be 2.5" above the desired
screen center as shown in fi gure 1.1 on page 4. Drill
four 5/16" (8 mm) dia. holes to a minimum depth of
2.5" (64 mm). Insert anchors (D) in holes fl ush with
wall as shown (right). Place wall plate over anchors
and secure with #14 x 2.5" screws (C). Level, then
tighten all fasteners.
Installation to Solid Concrete or Cinder Block
1
• When installing Peerless wall mounts on cinder block, verify that you have a minimum of 1-3/8" of actual concrete
thickness in the hole to be used for the concrete anchors. Do not drill into mortar joints! Be sure to mount in a
solid part of the block, generally 1" minimum from the side of the block. Cinder block must meet ASTM C-90
specifi cations. It is suggested that a standard electric drill on slow setting is used to drill the hole instead of a
hammer drill to avoid breaking out the back of the hole when entering a void or cavity.
• Concrete must be 2000 psi density minimum. Lighter density concrete may not hold concrete anchor.
• Make sure that the supporting surface will safely support the combined load of the equipment and all attached
hardware and components.
WARNING
1
3
D
Drill holes and insert anchors (D).
Place plate (B) over anchors (C) and secure with screws (D).
Tighten all fasteners.
2
D
B
C
concrete
surface
• Tighten screws so that wall plate is fi rmly attached,
but do not overtighten. Overtightening can damage
screws, greatly reducing their holding power.
• Never tighten in excess of 80 in. • lb (9 N.M.).
• Always attach concrete expansion anchors directly
to load-bearing concrete.
• Never attach concrete expansion anchors to
concrete covered with plaster, drywall, or other
fi nishing material. If mounting to concrete surfaces
covered with a fi nishing surface is unavoidable,
the fi nishing surface must be counterbored as
shown below. Be sure concrete anchors do not
pull away from concrete when tightening screws. If
plaster/drywall is thicker than 5/8" (16 mm), custom
fasteners must be supplied by installer.
WARNING
CUT
A
W
A
Y
VIEW
INCORRECT
CORRECT
wall
plate
wall
plate
plaster/
dry wall
plaster/
dry wall
concrete
concrete
B
C
D
solid concrete
cinder block