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TranSystems Corporation - LGM Construction

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501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11<br />

SECTION 11132 - PROJECTION SCREENS<br />

PART 1 - GENERAL<br />

1.1 RELATED DOCUMENTS<br />

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and<br />

Division 1 Sections of these specifications, apply to this Section.<br />

1.2 SUMMARY<br />

A. Section Includes:<br />

1. Electrically operated projection screens and controls.<br />

1.3 SUBMITTALS<br />

A. Product Data: For each type of product indicated.<br />

B. Shop Drawings: For projection screens. Show layouts and types of projection screens. Include the<br />

following:<br />

1. For electrically operated projection screens and controls:<br />

PART 2 - PRODUCTS<br />

a. Location of screen centerline relative to ends of screen case.<br />

b. Location of wiring connections.<br />

c. Location of seams in viewing surfaces.<br />

d. Anchorage details.<br />

e. Wiring diagrams.<br />

2.1 ELECTRICALLY OPERATED PROJECTION SCREENS<br />

A. General: Manufacturer's standard units consisting of case, screen, motor, controls, mounting accessories,<br />

and other components necessary for a complete installation.<br />

1. Controls: Remote, three-position control switch.<br />

2. Motor in Roller: Instant-reversing motor with permanently lubricated ball bearings, automatic<br />

thermal-overload protection, preset limit switches, and positive-stop action to prevent coasting.<br />

3. End-Mounted Motor: Instant-reversing, gear-drive motor with permanently lubricated ball bearings,<br />

automatic thermal-overload protection, preset limit switches, and positive-stop action to prevent<br />

coasting.<br />

PROJECTION SCREENS 11132 - 1

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