ST. VINCENT COLLEGE
SIS AND HERMAN DUPRÉ SCIENCE PAVILION
SECTION 11 52 13.13 - PROJECTION SCREENS
PART 1 - GENERAL
1.01
A.
1.02
A.
RELATED DOCUMENTS
Drawings and general provisions of the Contract, including General
and Supplementary Conditions and Division 1 Specification Sections,
apply to this Section.
SECTION INCLUDES
Manually Operated Front Projection Screens
1.
2.
B.
Electrically Operated Front Projection Screens
1.
2.
C.
1.03
Classroom projection screens supplied by Owner, installed by
General Contractor.
Wall mounted with brackets on wood trim board.
Ceiling mounted; recessed cabinet at Lecture Hall 131.
Suspended from ceiling in Upper Atrium 236.
Refer to drawings for locations, quantity, and sizes.
RELATED SECTIONS
A.
Section 06 10 00 - Rough Carpentry; Woodblocking.
B.
Section 06 40 00 – Architectural Woodwork; wood trim.
C.
Division 26 - Electrical; Wiring and Connections and Installation
of Remote Control Switches.
1.04
SUBMITTALS
A.
Product data: Submit manufacturer's product data and installation
instructions for each type of screen indicated.
B.
Wiring diagram: Submit manufacturer's wiring diagram for
electrically-operated units.
C.
Shop drawings showing layout and types of projection screens.
the following:
1.
2.
3.
4.
5.
6.
7.
1.05
A.
Show
Location of screen centerline.
Location of wiring connections, where required.
Seams in viewing surfaces.
Connections to suspension systems for pendant-mounted and
recess-mounted screens.
Anchorage details.
Accessories
Frame details
QUALITY ASSURANCE
Single Source Responsibility: Obtain each type of projection
screen required from a single manufacturer as a complete unit,
including necessary mounting hardware and accessories.
PROJECTION SCREENS
11 52 13.13-1
(45307035)
ST. VINCENT COLLEGE
SIS AND HERMAN DUPRÉ SCIENCE PAVILION
B.
1.06
Coordination of Work: Coordinate layout and installation of
projection screens with other construction.
DELIVERY, STORAGE, AND HANDLING
A.
Do not deliver projection screens until building is enclosed, other
construction within spaces where screens will be installed is
substantially complete, and installation of screens is ready to
take place.
B.
Protect screens from damage during delivery, handling, storage, and
installation.
PART 2 - PRODUCTS
2.01
A.
B.
C.
2.02
A.
MANUFACTURERS
Da-Lite Screen Co., Inc. 800-622-3737.
Draper Shade & Screen Co., Inc.
765-987-7142.
Bretford Manufacturing, Inc.
800-343-1779.
CEILING MOUNTED ELECTRICALLY OPERATED FRONT PROJECTION SCREEN –
LECTURE HALL 151 SIMILAR TO DA-LITE BOARD ROOM ELECTROL
Provide manufacturer’s standard UL-listed and UL-marked units
consisting of case, screen, motor, controls, mounting accessories,
and other components required for a complete installation and to
comply with requirements indicated for screen surface and controls
and for case, motor, and screen under description of operation and
type. Remotely control operation of each screen to comply with
requirements indicated for screen surface and controls and for
case, motor, and screen under description of operation and type.
Remotely control operation of each screen to comply with the
following:
1.
B.
Electrically operated 120 volt AC (60 Hz), 2.4 amp. Three wire
quick reversal motor especially designed for the purpose shall be
ball bearing and oiled for life, with automatic thermal overload
cutout and integral interlocking gears. To have pre-set but
accessible limit switches to automatically stop screen fabric in
the “up” and “down” position. Stop action shall be positive to
prevent coasting. Rigid metal roller at least 5 inches(127mm) in
diameter. Roller shall be mounted on two cast aluminum brackets
equipped with self-aligning bearings.
1.
C.
Single Station Control: Three-position, UL-listed control
switch for each screen with metal device box and cover plate
for flush wall mounting (recessed) and for connection to
building power supply.
Entire drive unit shall be easily removable from case.
Case shall be of wood, with double top for extra rigidity and
strength. Motor compartment shall be metal lined. Case shall be
furnished with heavy metal brackets for mounting to ceiling as
detailed.
1.
2.
Flush mount bottom of case with finished ceiling.
exposed portions of case black.
Bottom panel for motor compartment only.
PROJECTION SCREENS
11 52 13.13-2
Paint
(45307035)
ST. VINCENT COLLEGE
SIS AND HERMAN DUPRÉ SCIENCE PAVILION
D.
Screen: As indicated below, with top edge mounted on, and securely
anchored to, rigid metal roller supported by self-aligning bearings
in brackets.
1.
2.
3.
2.03
A.
Material: Flame retardant and mildew resistant matte white
viewing surface with blackmasking borders.
Seamless screen; welded seams are not acceptable in screens 10
feet x 10 high or smaller. In screens larger than 10 x 10 feet,
seam to be in lower one-third of screen.
Screen Size: 12 feet wide by 9 feet high (ADD#1)with black
“extra drop” at top of screen to lower picture area to within 3
feet(914mm) of floor.
ELECTRICALLY OEPRATED FRONT PROJECTION SCREEN – UPPER ATRIUM 236
SIMILAR TO DA-LITE PROFESSIONAL ELECTROL
Provide manufacturer’s standard UL-listed and UL-marked units
consisting of case, screen, motor, controls, mounting accessories,
and other components required for a complete installation and to
comply with requirements indicated for screen surface and controls
and for case, motor, and screen under description of operation and
type. Remotely control operation of each screen to comply with the
following:
1.
Single Station Control: Three-position, UL-listed control
switch for each screen with metal device box and cover plate
for flush wall mounting (recessed) and for connection to
building power supply.
B.
Electrically operated, 120 volt (60 Hz), 2.4 amp. Shall have
specially designed motor mounted inside the roller with a noise
silencer to be three wire quick reversal type, oiled for life, with
automatic thermal overload cutout, integral gears, capacitor and an
electric brake to prevent coasting. Pre-set but adjustable limit
switches to automatically stop picture surface in the “up” and
“down” positions. The roller shall be of rigid metal, 3 inch(76mm)
diameter, mounted on two vibration and noise supports.
C.
Case shall be of wood, with double top for extra rigidity and
strength. Motor compartment shall be metal lined. Case shall be
furnished with heavy metal brackets for suspended mounting from
ceiling as detailed, see 12/A4.4 (ADD#1)
1.
D.
Provide Hardwood valance as detailed – finish as directed by
architect. (ADD#1)
Screen: As indicated below, with top edge mounted on, and securely
anchored to, rigid metal roller supported by self-aligning bearings
in brackets.
1.
2.
3.
Material: Flame retardant and mildew resistant matte white
viewing surface with black masking borders.
In screens larger than 10 x 10 feet, seam to be in lower onethird of screen.
Screen Size: 20 feet wide x 15 feet high (ADD#1) with black
“extra drop” at top of screen to lower picture area to within 3
feet(914mm) of floor.
PROJECTION SCREENS
11 52 13.13-3
(45307035)
ST. VINCENT COLLEGE
SIS AND HERMAN DUPRÉ SCIENCE PAVILION
E.
Accessories included in Base Bid
1.
Ceiling Brackets: Heavy duty gage angle steel with baked
enamel finish to match screen case.
PART 3 - EXECUTION
3.01
INSTALLATION
A.
Install projection screens at location indicated in compliance with
screen manufacturer’s instructions.
B.
Install front projection screens with screen cases in position and
relationship to adjoining work indicated, securely anchored to
supporting substrate, and in manner which produces a smoothly
operating screen with plumb and straight vertical edges and plumb
and flat viewing surfaces when lowered.
C.
Test electrically-operated units to verify that screen, controls,
limit switches, closure and other operating components are in
optimum functioning condition.
END OF SECTION
PROJECTION SCREENS
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(45307035)