Installation to Concrete Ceilings
WARNING
•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.
3 | Place projector mount assembly (A) on ceiling as a |
template and mark the center of the two mounting |
holes. Drill two 1/4" (6 mm) dia. holes to a minimum depth of 2.5" (64 mm). Attach projector mount assembly (A) using two concrete anchors (D), two flat washers (F), and two #14 x 2.5" wood screws (C) as shown in Illustration A and 1, 2, and 3.
Note: Mounting slots on projector mount assembly allow for 30° (±15°) of rotation before fully securing wood screw.
Tighten wood screws (C) using 3/8" (10 mm) socket
wrench or phillips screwdriver until projector mountD assembly (A) is firmly attached.
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Skip to step 5. | MOUNT | |
WARNING | A | |
F | ||
• Tighten wood screws firmly, but do not overtighten. | ||
Overtightening can damage the screws, greatly | C | |
reducing their holding power. | ||
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• Never tighten in excess of 80 in • lb (9 N.M.).
Illustration A
WARNING | 1 |
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• Always attach concrete anchors directly to load- |
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bearing concrete. |
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• Never attach concrete anchors to concrete covered | Drill holes and insert anchors (D). |
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with plaster, drywall, or other finishing material. If |
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mounting to concrete surfaces covered with a finishing | 2 |
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surface is unavoidable, the finishing surface must be |
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counterbored as shown below. Be sure concrete |
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anchors do not pull away from concrete when tighten- |
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ing screws. If plaster/drywall is thicker than 5/8", |
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custom fasteners must be supplied by installer (not | Place plate (A) over anchors (D) and secure with screws (C). | |||
UL approved). | ||||
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VIEW |
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A | concrete | A | concrete |
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CUTAWAY |
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| plaster/ |
| plaster/ | Tighten all fasteners. | |
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| drywall |
| drywall | |
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| 6 of 12 | ISSUED: |
Visit the Peerless Web Site at www.peerlessmounts.com | For customer care call |