Installation to Solid Concrete and Cinder Block

WARNING

When installing Peerless wall mounts on cinder block, verify that you have a minimum of 1-3/8" (35 mm) 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" (25 mm) minimum from the side of the block. Cinder block must meet ASTM C-90 specifications. 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 hard- ware and components.

Use a level to draw a vertical line on mounting

1 surface. Level and use wall plate as template to mark center of holes. The top mounting hole should be located 3.25" (83 mm) above the desired screen center as shown in figure 1.1 on page 4. Drill two 5/16" (8 mm) dia. holes to a minimum depth of 2.5" (64 mm). Insert anchors (B) in holes flush with wall as shown right. Place wall arm (A) over anchors and secure with two #14 x 2.5" flat head wood screws (C) using #3 phillips screwdrive bit (M) as shown in figures 1.3. Make sure wall arm is level, and tighten all fasteners.

Insert two fastener caps (I) into wall plate mounting holes.

WARNING

Tighten screws so that wall plate is firmly 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 finishing material. If mounting to concrete surfaces covered with a finishing surface is unavoidable (not evaluated by UL), the finishing 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 (not evaluated by UL).

VIEW

INCORRECT

CORRECT

concrete

wall

concrete

 

wall

plate

 

 

plate

 

CUTAWAY

 

 

plaster/

 

plaster/

 

drywall

 

drywall

1

concrete

surface

B

Drill holes and insert anchors (B).

2

A

 

 

C

B

Place plate (A) over anchors (B) and secure with screws (C).

3

Tighten all fasteners.

SOLID CONCRETE

CINDER

BLOCK

B

WALL PLATE

C

I

A

fig. 1.3

5 of 29

ISSUED: 05-09-05 SHEET #: 095-9224-9 12-05-09

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Peerless Industries SA730P-S manual Installation to Solid Concrete and Cinder Block, Solid Concrete Cinder Block Wall Plate