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| | SECTION 05580 |
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| | Copyright 2006 - 2008 ARCAT, Inc. - All rights reserved
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| | DECORATIVE METAL COLUMN COVERS |
| | ** NOTE TO SPECIFIER ** Nelson Industrial, Inc.; Decorative Metal Column Covers. .
This section is based on the products of Nelson Industrial, Inc., which is located at:
1155 Squires Beach Road.
Pickering, Ontario, Canada L1W 3T9.
Tel: (905) 428-2240.
Fax: 905-428-2392
Email: architectural@nelsonindust.com
Web: www.nelsonindust.com. .
Since 1973 Nelson Industrial has been designing and manufacturing high-quality, precision-fabricated metal products for clients throughout North America. Nelson installations can be found everywhere from McDonald's to BMW; and Toronto International Airport to Harvard University.At our 100,000 square foot facility in Pickering, ON, Nelson manufactures a comprehensive range of standard and customized products through four divisions: .
- Access Doors
- Architectural Metals
- Automotive - Contract Manufacturing
- Storage Products
.Nelson's state-of-the-art design software, modern production practices and manufacturing equipment enable us to develop a product from concept through to completion under one roof - ensuring quick and efficient management of aggressive delivery schedules, maximization of resource utilization and prompt response to customer needs. . |
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| | PART 1 | GENERAL |
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| | 1.1 | SECTION INCLUDES |
| | ** NOTE TO SPECIFIER ** Delete items below not required for project. |
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| | | A. | Decorative Column Covers. |
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| | 1.2 | RELATED SECTIONS |
| | ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required. |
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| | | A. | Section 05100 - Structural Metal Framing: Metal Columns and Structural Framing. |
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| | | B. | Section 08800 - Glazing: Glazed Railings, Partition Walls, and Curtain Walls. |
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| | 1.3 | REFERENCES |
| | ** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section. |
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| | | A. | AAMA 605.2 - Specification for High Performance Finishes. |
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| | | B. | ASTM A 366/A 366M Standard Specification for Commercial Steel (CS) Sheet, Carbon (0.15 Maximum Percent) Cold-Rolled; 1997. |
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| | | C. | ASTM A 666 Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar; 2000. |
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| | | D. | ASTM B36/B 36M Standard Specification for Brass Plate, Sheet, Strip, and Rolled Bar; 2006. |
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| | | E. | ASTM B 209/B 209M - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate; 2004. |
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| | 1.4 | SUBMITTALS |
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| | | A. | Submit under provisions of Section 01300. |
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| | | B. | [ Product Data ]: Manufacturer's data sheets on each product to be used, including: |
| | | | 1. | Preparation instructions and recommendations. |
| | | | 2. | Storage and handling requirements and recommendations. |
| | | | 3. | Installation methods. |
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| | | C. | Shop Drawings: |
| | | | 1. | Shop drawings shall show dimensions, sizes, thickness, alloy(s), temper(s), finishes, joint(s), attachments and the relationship of adjoining work. |
| | ** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected. |
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| | | D. | Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns. |
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| | | E. | Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, which depict actual product, color, and patterns. |
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| | | F. | Certification: |
| | | | 1. | Submit certificates from column cover manufacturer attesting that products comply with specified requirements, including finish as specified. |
| | | | 2. | Submit list of projects completed. Projects listed shall be of similar type, scope and size, and shall have all necessary contact information for verification by the owner or Architect of Record. |
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| | 1.5 | QUALITY ASSURANCE |
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| | | A. | Manufacturer Qualifications: Single manufacturer with a minimum of ten (10) projects of similar size and scope in the past five (5) years shall manufacture, fabricate and deliver column covers and all primary products specified in this section. |
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| | | B. | Installer / Fabricator Qualifications: Fabricator shall have a minimum of five (5) years experience installing systems of similar type and scope as those specified in this section. |
| | | | 1. | Fabricator must own and operate facilities capable of creating and finishing all metal components. |
| | ** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project. |
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| | | C. | Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship. |
| | | | 1. | Finish areas designated by Architect. |
| | | | 2. | Do not proceed with remaining work until workmanship, color, and sheen are approved by Architect. |
| | | | 3. | Refinish mock-up area as required to produce acceptable work. |
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| | 1.6 | DELIVERY, STORAGE, AND HANDLING |
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| | | A. | Protect all materials during fabrication, shipment, site storage and erection to prevent damage to the finished work from other trades. |
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| | | B. | Store column covers inside a well-ventilated area, away from uncured concrete and masonry and protected from weather, moisture, soiling, abrasion, extreme temperatures and humidity. |
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| | | C. | Store and dispose solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction. |
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| | 1.7 | PROJECT CONDITIONS |
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| | | A. | Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits. |
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| | 1.8 | WARRANTY |
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| | | A. | Upon project close-out, provide Owner with a copy of the manufacturers standard one (1) year limited warranty against manufacturing defect on the column covers. |
| | ** NOTE TO SPECIFIER ** Delete the following if Extended Warranty covering Finish is not required. Extended Warranty not available on all finishes. Coordinate with manufacturer's requirents. |
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| | | B. | Warranty on Column Cover Finishes may be extended up to a maximum of twenty-five (25) years following date of substantial completion. |
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| | PART 2 | PRODUCTS |
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| | 2.1 | MANUFACTURERS |
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| | | A. | Acceptable Manufacturer: Nelson Industrial Inc., which is located at: 1155 Squires Beach Rd. ; Pickering, ON L1W 3T9; Toll Free Tel: 800-277-6877; Tel: 905-428-2240; Email: request info; Web: www.nelsonindust.com |
| | ** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions. |
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| | | B. | Substitutions: Not permitted. |
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| | | C. | Requests for substitutions will be considered in accordance with provisions of Section 01600. |
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| | 2.2 | MATERIALS |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if NuvoFlute-E is specified. |
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| | | A. | All secondary mounting posts, anchors, clips and fasteners are to be provided as a complete package of this work. |
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| | | B. | No exposed fasteners for metal closures are allowed. |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if Aluminum Sheet is not specified. |
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| | | C. | Aluminum Sheet: 3003-H14 alloy or 5005-H14 (anodizing quality), minimum 14 gauge (.064 inch / 1.63mm) thickness in accordance with ASTM B 209/B209M. |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if Stainless Steel Sheet is not specified. |
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| | | D. | Stainless Steel Sheet: Type 304, minimum 16 Gauge (.062 inch / 1.57mm) thickness in accordance with ASTM A 666. |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if Bronze Sheet is not specified. |
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| | | E. | Bronze Sheet: Muntz metal alloy 280, minimum 14 gauge (.064 inch / 1.63mm) thickness in accordance with ASTM B36/B36M. |
| | ** NOTE TO SPECIFIER ** Galvanized steel is only for use in interior applications. Delete the following paragraph if column covers are to be exposed to the weather or galvanized steel sheet is not specified. |
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| | | F. | Galvanized steel: Minimum 16 gauge (.062 inch / 1.57mm) electroplated in accordance with ASTM A 366/366/M. |
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| | 2.3 | FABRICATION |
| | ** NOTE TO SPECIFIER ** Delete one of the next two paragraphs. 12 feet 3 inches is standard. Contact Nelson Industrial for materials rated for 16 foot heights. |
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| | | A. | Height of column covers shall not exceed 12 feet 3 inches (3734mm) without horizontal joints. |
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| | | B. | Column covers shall have either a closed or open reveal vertical joint, as shown on the architectural drawings. All other details including base and ceiling details, shall be fabricated in accordance with the architectural drawings. |
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| | | C. | Column cover shall be manufactured true to geometry as shown on plan view of architectural drawings with a tolerance of +/- 1/16 inch (1.5mm). |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if NuvoFlute-V is not specified. |
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| | | D. | NuvoFlute-V Series: |
| | | | 1. | Covers shall be fabricated with return flanges at the vertical joints for structural strength. |
| | | | 2. | Provisions for engagement (keyhole) shall be provided at factory with keys attached to the column covers at specified intervals to allow for complete accessibility without tools or exposed fasteners. A 3/4 inch (19mm) clearance is required at the top for installation. |
| | | | 3. | Where access is restricted to authorized personnel, a locking method at the top shall be provided. |
| | | | 4. | All covers shall be removable, de-mountable and re-usable without exposed fasteners. |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if NuvoFlute-U is not specified. |
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| | | E. | NuvoFlute-U Series: |
| | | | 1. | All covers shall be removable, de-mountable and re-usable without exposed fasteners. |
| | ** NOTE TO SPECIFIER ** Delete the following paragraph if NuvoFlute-E is not specified. |
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| | | F. | NuvoFlute-E Series: |
| | | | 1. | Column covers are non-demountable. |
| | | | 2. | Interior use only. Supply unit primed for site finishing. |
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| | 2.4 | FINISHES |
| | ** NOTE TO SPECIFIER ** Choose from the following selections for exposed metal finishes and modify the included text as required. Delete finishes that are not applicable or not required. |
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| | | A. | Aluminum shall receive a factory applied and baked powder coat finish. |
| | ** NOTE TO SPECIFIER ** Select Color. Delete one of the following two paragraphs. |
| | | | 1. | Color: As specified by Architect from manufacturers submitted samples. |
| | | | 2. | Color: __________________. |
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| | | B. | Aluminum shall receive a finish as selected from the standard color range. |
| | ** NOTE TO SPECIFIER ** Select finish. Delete four of the next five paragraphs. |
| | | | 1. | Polyester powder baked enamel. |
| | | | 2. | Two-coat fluoropolymer. |
| | | | 3. | Three-coat fluoropolymer. |
| | | | 4. | Class 1 (.0007 inch) anodic thickness (Exterior Grade). |
| | | | 5. | Class 2 (.0004 inch) anodic thickness (Interior Grade). |
| | ** NOTE TO SPECIFIER ** Select Color. Delete one of the following two paragraphs. |
| | | | 6. | Color: As specified by Architect from manufacturers submitted samples. |
| | | | 7. | Color: _________________. |
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| | | C. | Galvanized Steel Sheets shall receive a factory applied and baked finish of baked polyester powder. Galvanized Steel is recommended for interior use only. |
| | ** NOTE TO SPECIFIER ** Select Color. Delete one of the following two paragraphs. |
| | | | 1. | Color: As specified by Architect from manufacturers submitted samples. |
| | | | 2. | Color: _________________. |
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| | | D. | Stainless Steel sheets shall receive a factory-applied finish: |
| | ** NOTE TO SPECIFIER ** Select Finish type. If required finish is not listed, specify custom finish under "Other". Delete five of the following six paragraphs. |
| | | | 1. | Nelson #505 (#4 Satin Brush). |
| | | | 2. | Nelson #502 (Blend "S"). |
| | | | 3. | Nelson #503 (Non-Directional). |
| | | | 4. | Nelson #504 (# 8 Mirror). |
| | | | 5. | Nelson #519 (Sandstorm). |
| | | | 6. | Other: _____________________________. |
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| | | E. | Bronze sheets shall receive a factory-applied Finish followed by an air-dry clear lacquer finish. |
| | ** NOTE TO SPECIFIER ** Select Finish type. Delete one of the following two paragraphs. |
| | | | 1. | Finish: #5 Brush. |
| | | | 2. | Finish: #8 Mirror . |
| | ** NOTE TO SPECIFIER ** Organic Coating available for Aluminum Sheet Only. Delete the following paragraph if not required or applicable. |
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| | PART 3 | EXECUTION |
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| | 3.1 | INSTALLATION |
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| | | A. | Install column covers in accordance with manufacturer's written installation instructions and shop drawings. |
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| | | B. | Column covers shall be erected plumb, level, square, true to line, securely anchored, and in proper alignment and relationship to work of other trades. Exterior joints shall be sealed by installer with backer rods and sealant. |
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| | | C. | Column covers shall be inspected before installation to be free from dents, scratches and other defects. |
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| | 3.2 | CLEANING |
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| | | A. | Removal of protective covering shall occur immediately after installation to prevent adhesive transfer. |
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| | | B. | Clean all surfaces following installation. |
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| | | C. | Maintenance per manufacturer's finish maintenance instructions. |
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| | 3.3 | PROTECTION |
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| | | A. | Protection of column covers from damage by other trades after installation to be provided by general contractor. |
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| | END OF SECTION |