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Da-Lite Dual Masking Electrol Instruction Book page 6

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Suggested Methods Of Installation
1/4" Lag
Screws
1 1/2"
1 1/2"
Mounting
Joist
3/4" Finished
Ceiling
Can Be Painted Same As Ceiling
or Removed And Replaced With
Finished Ceiling
3/8" Steel Slat
In Pocket
Offset mounting, recessed above ceiling.
For plaster, dry wall, tile or paneling. Bottom
of case painted same finish as ceiling.
1/4" Lag
Screws
1 1/2"
1 1/2"
Mounting
Joist
Finished
Ceiling
3/8" Steel Slat
In Pocket
Offset mounting, recessed above ceiling.
May be adapted for 1/4" paneling for ceiling.
Dual Masking Electrol
Mounting Bracket
Motor End
Electrical
6
METHOD A
9 3/16"
Mounting
9"
Bracket
8 11/16"
Furring
Strip
3 1/2"
Picture Surface
Panel
Masking Surface
3/16" x 1" Steel Bar In Pocket
NOTE: Must mark hole location of Screws in
3-1/2" panel for removal, if covering with tile.
METHOD C
9 3/16"
Mounting
9"
Bracket
8 15/16"
Furring
Strip
3 1/2"
Picture Surface
Panel
Masking Surface
3/16" x 1" Steel Bar In Pocket
Instructions
®
Case Length = Screen Fabric Width
+ 13 1/2", All Sizes
1 1/2"
Outlet
6 3/4"
METHOD B
1/4" Lag
Screws
1 1/2"
1 1/2"
Mounting
Joist
3/4" Finished
3 1/2"
Ceiling
Panel
Ceiling Tile Cut To 1/4" Thick
(Attach With Mastic)
3/8" Steel Slat In Pocket
Offset mounting, recessed above ceiling.
May be adapted for 3/4" ceiling, but cut to
1/4" thick under screen case and panel.
METHOD D
1/4"
1 1/2"
Bolts
Mounting
Joist
Suspended
Ceiling Tile
T-Bar
3 1/2"
Panel
Furnished
With Ceiling
3/8" Steel Slat
In Pocket
Flush mounting, recessed above ceiling. For
use with dropped ceiling. May also be
adapted for use with acoustical or other
ceiling 3/4" thick but cut to 1/4" thick under
screen case and panel.
9"
8 11/16"
8' And Wider Screens Only
9 3/16"
Mounting
9"
Bracket
8 15/16"
Furring
Strip
Picture Surface
Masking Surface
3/16" x 1" Steel Bar In Pocket
1 1/2"
Furring
Strip
8 15/16"
Picture Surface
Masking Surface
3/16" x 1" Steel Bar In Pocket

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