Da-Lite Boardroom Electrol - Manual (Page 6)

6
Boardroom Electrol ® Intallation
Select installation method according to ceiling type.
Offset mounting, recessed above ceiling. For plaster,
dry wall, tile or paneling. Doors and bottom of case
painted same finish as ceiling. Offset mounting, recessed above ceiling. May be adapted
for 1/2" to 3/4" ceiling, but cut to 1/4" thick under doors
and screen case.
Flush mounting, recessed above ceiling. May
be adapted for 1/4" paneling for ceiling and doors. Flush mounting, recessed above ceiling. For use with
dropped ceiling. May also be adapted for use with
acoustical or other ceiling 1/2" to 3/4" thick but cut to 1/4"
thick under doors and screen case.
Method A Method B
Method C Method D
"L"
Bracket
"L"
Bracket
Mounting
Bracket
Mounting
Joist
(Suggested)
1/4" Bolt
(Suggested)
1 1/4" Lag
Screws
Access
Door
Access
Door
Access
Door
Access
Door
Picture
Surface
Door
Picture
Surface
Door
Picture
Surface
Door
Picture
Surface
Door
1 1/2"
1 1/2"
1 1/2"
1 1/2"
1 1/2"
1 1/2"
3/4"
3/4"
3/4"
3/4"
1/4"
1/4"
1/4"
1/4"
2 1/2"
2 1/2"
2 1/2"
2 1/2"
2 1/2"
2 1/2"
2 1/2"
2 1/2"
1 1/2"
1/2" To 3/4"
Finished
Ceiling
1/2" To 3/4"
Finished
Ceiling
Furring
Strip
Slat
Hook
1/4" x 1"
Screw & T-Nut
Drywall
Screw
Picture
Surface
Picture
Surface
3/8" Steel Slat
In Pocket
3/8" Steel Slat
In Pocket
"L"
Bracket
Mounting
Bracket
Mounting
Joist
(Suggested)
1/4" Bolt
(Suggested)
1 1/4" Lag
Screws
1/2" To 3/4"
Finished
Ceiling
Furring
Strip
Slat
Hook
1/4" x 1"
Screw & T-Nut
Drywall
Screw
Picture Surface
Picture Surface
3/8" Steel Slat
In Pocket
3/8" Steel Slat
In Pocket
Mounting
Bracket
Mounting
Joist
(Suggested)
1/4" Bolt
(Suggested)
1 1/4" Lag Screws
Furring
Strip
Slat
Hook
1/4" x 1"
Screw & T-Nut
Drywall
Screw
"L"
Bracket
Mounting
Bracket
Mounting
Joist
(Suggested) 1/4" Bolts
T Bar
Furnished
With Ceiling
Furring
Strip Slat Hook
1/4" x 1"
Screw &
T-Nut
Drywall
Screw
NOTE: Can be painted the same as door
Ceiling tile cut to 1/4" thick (Attach with Mastic)
Mounting
Joist
Suspended
Ceiling
Tile
Ceiling tile cut to 1/4" thick (Attach with Mastic)
7 3/8"
7 3/8"
7 3/8"
8"
4 5/16"
8 1/4" 8 1/4"
8" 1/4"