670 Series
Specifications SECTION 08340
SECURITY GRILLES
670 Series Overhead Coiling Grilles PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. All of the Contract Documents, including General and Supplementary Conditions, and Division 1 General Requirements, apply to the work of this Section 1.02 SUMMARY
A. The work of this Section includes overhead-coiling security grilles. B. Related Sections: Other specification sections which directly relate to the work of this Section include, but are not limited to, the
following: 1. Section 08710 - Finish Hardware; key cylinders for locks. 2. Section 16100 - Electrical; wiring. 1.03 SUBMITTALS A. Product Data: Submit manufacturers product data and installation instructions for
each type of security grille. Include both published data and any specific data prepared for this project. B. Shop Drawings: Submit shop drawing for approval prior to fabrication. Include detailed plans, elevations,
details of framing members, required clearances, anchors, and accessories. Include relationship with adjacent materials. 1.04. QUALITY ASSURANCE A. Manufacturer: Security grilles shall be manufactured by a firm with
a minimum of five years experience in the fabrication and installation of security grilles. Manufacturers proposed for use, which are not named in these specifications, shallsubmit evidence of ability to meet
performance and fabrication requirements specified, and include a list of five projects of similar design and complexity completed within the past five years. B. Installer: Installation of security grilles shall be
performed by the authorized representative of the manufacturer. C. Single-Source Responsibility: Provide grilles, guides, motors, and related primary components from one manufacturer for each type of grille.
Provide secondary components from source acceptable to manufacturer of primary components. D. Pre-Installation Conference: Schedule and convene a pre-installation conference just prior to commencement of field
operations, to establish procedures to maintain optimum working conditions and to coordinate this work with related and adjacent work. 1.05 DELIVERY, STORAGE, AND HANDLING A. Deliver materials and products in
labeled protective packages. Store and handle in strict compliance with manufacturers instructions and recommendations. Protect from damage from weather, excessive temperatures and construction operations.
PART 2 - PRODUCTS 2.01 ACCEPTABLE MANUFACTURER A. Provide security grilles by Overhead Door Corporation, Pennsylvania Division; Telephone 800-929-2553 or 717-248-0131;
Fax 800-929-1274. 2.02 SECURITY GRILLES A. Trade Reference: 670 Series Overhead Coiling Grilles by Overhead Door Corporation. B. Curtain: Horizontal 5/16 diameter rods with network of vertically interlocking links
to form apattern. Bottom bar shall be an extruded aluminum tubular shape. 1. Material: Aluminum. 2. Vertical Rod Spacing: 2 (1-1/2) on center. 3. Horizontal Link Spacing: 9 (6) (3) on center.
4. Pattern: Straight lattice. (Brick pattern; horizontal spacing 4-1/2 on center.) 5. Infill Panels: Lexan panel in straight lattice pattern 12 on center. C. Finish: Components shall have the following finish.
All non-galvanized, exposed ferrous surfaces shall receive one coat of rust-inhibitive primer. 1. Aluminum: Mill finish. (Clear anodized finish.) (Bronze anodized finish.) D. Guides: Extruded aluminum shapes
with retainer grooves with continuous silicone treated wool-pile strips or PVC inserts to reduce noise and assist operation. E. Brackets: Minimum 3/16 steel to support barrel and counterbalance. (and hood.) F.
Counterbalance: Helical torsion spring type. Counterbalance shall be housed in a steel tube or pipe barrel, supporting the curtain with deflection limited to 0.03 per foot of span. Counterbalance shall be
adjustable by means of an adjusting tension wheel. G. Hood: Galvanized steel, 24 gauge (Primed steel, 24 gauge) (Aluminum) hood with intermediate supports as required. (Not required, installation above ceiling.)
H. Manual Operation: Manual push up. (Chain hoist.) (Crank operation optional.) I. Electric Motor Operation: Provide UL listed electric operator, size as recommended bymanufacturer to move door in either
direction at not less than 2/3 foot nor more than 1 foot per second. 1. Sensing Edge Protection: (Pneumatic sensing edge.) (Electric sensing edge.) 2. Operator Controls: Push-button (Key) (Push-button and key)
operated control stations with open, close, and stop buttons for surface (flush) mounting, for interior (exterior) (both interior and exterior) location. 3. Emergency Egress Device: Interior flush mounted handle
mechanism to automatically open grille part way to permit passage even if power is not available. 4. Special Operation: (Vehicle detector operation, radio control operation, card reader control, photocell operation,
door timer operation, commercial light package, explosion and dust ignition proof control wiring.) J. Locking: (Cremone lock.) (Chain keeper locks for chain hoist operation.) (Cylinder lock for electric operation with
interlock switch.) (Thumb turns.) K. Framing: (Guides face mounted on adjacent construction.) (Free standing tubular steel support frames supplied with grilles.) PART 3 - EXECUTION
3.01 PREPARATION A. Take field dimension and examine conditions of substrates, supports, and other conditions under which this work is to be performed. Do not proceed with work until
unsatisfactory conditions are corrected. 3.02 INSTALLATION A. Strictly comply with manufacturers installation instructions and recommendations. Coordinate installation with adjacent work to ensure proper clearances
and allow for maintenance.B. Instruct Owners personnel in proper operating procedures and maintenance schedule. 3.03 ADJUSTING AND CLEANING A. Test security grilles for pro per operation and adjust as necessary to
provide proper operation without binding or distortion. B. Touch-up damaged coatings and finishes and repair minor damage. Clean exposed surfaces using non-abrasive materials and methods recommended by manufacturer of
material or product being cleaned. |
