VA 08 44 13-2011 GLAZED ALUMINUM CURTAIN WALLS.pdf

1、10-11 08 44 13 - 1 SECTION 08 44 13 GLAZED ALUMINUM CURTAIN WALLS SPEC WRITER NOTE: Delete between / - / if not applicable to project. Delete any other item or article not applicable in Section and renumber paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION A. Section specifies glazed aluminum curtain wal

2、l system. 1. Thermally isolated, pressure equalized on interior. 2. Type: / Stick / Unit / Unit and Mullion / system to include following: a. / Glass / Insulated Metal Panels / Uninsulated Metal Panels / Glass Spandrel Panels / . b. Integral reinforcing. c. Closures, trim, subsills and flashings. d.

3、 Column covers. e. Fasteners, anchors, and related reinforcement. 1.2 RELATED WORK A. Structural steel: Section 05 12 00, STRUCTURAL STEEL FRAMING. B. Miscellaneous metal members: Section 05 50 00, METAL FABRICATIONS. C. Firestopping between curtain wall and structure: Section 07 84 00, FIRESTOPPING

4、. D. Sheet metal flashing and trim: Section 07 60 00, FLASHING AND SHEET METAL. a. Joint sealants: Section 07 92 00, JOINT SEALANTS. /E. Aluminum and glass hinged entry doors and storefront construction: Section 08 41 13, ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS. / /F. Revolving entrance doors: Sec

5、tion 08 42 33, REVOLVING DOOR ENTRANCES. / /G. Aluminum windows: Section 08 51 13, ALUMINUM WINDOWS. / /H. Aluminum windows: Section 08 51 13.11, SIDE-HINGED ALUMINUM WINDOWS. / /I. Metal framed skylights: Section 08 63 00, METAL-FRAMED SKYLIGHTS. / 1. Glazing: Section 08 80 00, GLAZING. 2. Finish C

6、olor: Section 09 06 00, SCHEDULE FOR FINISHES. 3. Louvers and wall vents: Section 08 90 00, LOUVERS AND VENTS. 1.3 QUALITY ASSURANCE A. Qualifications: 1. Approval is required of products or service of proposed manufacturer, suppliers and installers, and will be based upon submission by Contractor o

7、f certification that: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 44 13 - 2 a. Manufacturers Qualifications: Manufacturer with five (5) years continuous documented experience in / design, / fabrication, / and / installation / of glazed a

8、luminum curtain wall systems of type and size required for that project. b. Installer: Manufacturer approved in writing. Continuously installed glazed aluminum curtain walls systems for previous five (5) years. c. Manufacturer shall provide technical field representation at project site, as a minimu

9、m, at start of project, during middle, towards end of project, and during field testing of field mockup panel. d. Testing Laboratory: Contractor retained. Engage an AAMA accredited commercial testing laboratory to perform tests specified. Submit information regarding testing laboratorys facilities a

10、nd qualifications of technical personnel to perform testing specified in this section. e. Product Options: Information on Drawings and in Specifications establishes requirements for aesthetic effects and performance characteristics of glazed aluminum curtain wall system. Aesthetic effects are indica

11、ted by dimensions, arrangements, alignment, and profiles of components and assemblies as they relate to sightlines, one another, and adjoining construction. Performance characteristics are indicated by criteria subject to verification by one or more methods including preconstruction testing, field t

12、esting, or in-service performance. 1) Do not modify intended aesthetic effects. If modifications are proposed, submit comprehensive explanatory data for review. f. Qualification of Welders: 1) Welding shall be performed by certified welders qualified in accordance with AWS D1.2, using procedures, ma

13、terials, and equipment of the type required for this work. SPEC WRITER NOTES: 1. Delete requirements for mockup if not warranted by project size or portions of Article not deemed necessary. 2. Indicate location size and configuration of mockup panel on architectural contract drawings. /B. Mockup / /

14、1. Construct, at job site, full size typical wall unit which incorporates horizontal and vertical joints, framing, window units, panels, glazing, sealants, and other accessories as detailed and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08

15、 44 13 - 3 specified. Mock-up wall unit location, size and design shall be as indicated. Orient mockup to be facing full sun when constructed. / /2. Performance Test / /a. Conduct performance test after approval of visual aspects has been obtained. Finished work shall match approved mock-up. / /b. R

16、efer to Performance Requirements and Field Quality Control Articles, included hereinafter, for testing requirements. / /3. Approved Mock-up / /a. After completion and approval of test results of job site mockup, as directed, approved mock-up panel shall be used as minimum standard of comparison for

17、entire curtain wall system. / SPEC WRITER NOTE: Delete this Article if project size does not warrant a pre-installation conference. /C. Pre-Installation Conference / /1. Prior to starting installation of glazed curtain wall system schedule conference with Contracting Officer to ensure following: a.

18、Clear understanding of drawings and specifications. b. Onsite inspection and acceptance of structural and pertinent structural details relating to curtain wall system. c. Coordination of work of various trades involved in providing system. Conference shall be attended by Contractor; personnel direct

19、ly responsible for installation of curtain wall system, flashing and sheet metal work, firestopping system and curtain wall manufacturer and their Technical Field Representatives. Conflicts shall be resolved and confirmed in writing. / 1.4 SUBMITTALS SPEC WRITER NOTES: 1. List below items intended f

20、or use in project, necessary for review prior to manufacture. Refer to Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES for submittal requirements. Include additional submittal requirements for items specified. 2. Samples not required for clear anodized finish. A. In accordance with Sectio

21、n 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Manufacturers Literature and Product Data: 1. Manufacturers standard details and fabrication methods. 2. Data on finishing, components, and accessories. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from

22、IHS-,-,-10-11 08 44 13 - 4 3. Instructions: Submit descriptive literature, detail specifications, available performance test data and instructions for installation, and adjustments. 4. Recommendations for maintenance and cleaning of exterior surfaces. C. Shop Drawings: 1. Show elevations of glazed c

23、urtain wall system at 1:50 (1/4 inch) scale, metal gages, details of construction, methods of anchorage, glazing details, and details of installation. 2. Submit for curtain wall system, accessories / , and mock-up / . Tentative approval of drawings shall be received before fabrication of mock-up. Fi

24、nal approval of drawings shall be deferred pending approval of mock-up and accessories. Drawings shall indicate in detail all system parts including elevations, full size sections, framing, jointing, panels, types and thickness of metal anchorage details, flashing and coping details, field connectio

25、ns, weep and drainage system, finishes, sealing methods, glazing, glass sizes and details, firestopping insulation materials, and erection details. /3. Operating Windows. / /a. Specified in Section 08 51 13, ALUMINUM WINDOWS. / /b. Side-hinged type specified in Section 08 51 13.11, SIDE-HINGED ALUMI

26、NUM WINDOWS. / 4. Operation and Maintenance Manuals a. Submit cleaning and maintenance instructions. D. Samples: 1. Submit pairs of samples of each specified color and finish on 300 mm (12-inch) long section by width of each tubular, or extruded shape section or 300 mm by 300 mm (12-inch by 12-inch)

27、 wide sections of sheet shapes. 2. Submit corner section of framing members showing fasteners, panels, glazing methods, glazing materials, and weather-stripping. Submit one sample minimum 300 mm by 300 mm (12 inches by 12 inches). In lieu of submitting separate samples for corner section, intermedia

28、te section, and panel, one composite sample incorporating all components and features listed may be submitted. 3. Where normal color variations are anticipated, include 2 or more units in set indicating extreme limits of color variations. E. Glass: 1. Specified in Section 08 80 00, GLAZING. F. Quali

29、ty Control Submittals: 1. Design Data: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 44 13 - 5 a. Submit structural and thermal calculations for complete wall assembly. Structural calculations and design shop drawings shall be signed and s

30、ealed by a structural engineer registered in state in which project is to be located. 2. Factory Test Reports: a. Test Reports: Provide certified test reports, for each of following listed tests, from a qualified independent testing laboratory showing that glazed aluminum curtain wall system assembl

31、y has been tested in accordance with specified test procedures and complies with performance characteristics as indicated by manufacturers testing procedures. Manufacturer shall submit appropriate testing numbers for specific tests indicated below. 1) Deflection and structural tests. 2) Water penetr

32、ation tests. 3) Air infiltration tests. 4) Delamination tests. 5) Thermal conductance tests. /6) Sound transmission loss test. / 7) Submit factory tests required except that where a curtain wall system or component of similar type, size, and design as specified for this project has been previously t

33、ested within last year, under conditions specified herein, resulting test reports may be submitted in lieu of listed testing. G. Manufacturers Certificates: 1. Submit Certificates of Compliance, with specification requirements, for the following: a. Metal extrusions. b. Metal accessories. c. Stating

34、 that aluminum has been given specified thickness of anodizing or organic coating finish. d. Indicating manufacturers and installers meet qualifications as specified. e. Submit list of equivalent size installations, for both manufacturer and installer, which have had satisfactory and efficient opera

35、tion. H. Manufacturers Field Reports: 1. Submit field reports of manufacturers field representative observations of curtain wall installation indicating observations made during inspection at beginning of project, during middle of installation and at conclusion of project. Indicate results of field

36、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 44 13 - 6 testing of mockup field panel, and any directions given Contractor for corrective action. 1.5 DELIVERY, STORAGE AND HANDLING A. Refer to AAMA CW 10 for care and handling of architectu

37、ral aluminum from shop to site. B. Prior to packaging for shipment from factory, mark wall components to correspond with shop and erection drawings and their placement location and erection. C. Prior to shipment from factory, place knocked-down lineal members in cardboard containers and cover finish

38、ed surfaces of members with protective covering of adhesive paper, waterproof tape, or strippable plastic. Do not cover metal surfaces that will be in contact with sealants after installation. D. Inspect materials delivered to site for damage; unload and store with ventilation, free from heavy dust,

39、 not subject to combustion products or sources of water, and shall permit easy access for inspection and handling. Sealing and caulking compounds, including handling, shall be in accordance with requirements of Section 07 92 00 JOINT SEALANTS. 1.6 PROJECT CONDITIONS Field Measurements: Where glazed

40、aluminum curtain wall systems are indicated to fit to other construction, verify dimensions of other construction by field measurements before fabrication and indicate measurements on Shop Drawings. Coordinate fabrication schedule with construction progress to avoid delaying Work. 1.7 APPLICABLE PUB

41、LICATIONS A. Publications listed below form a part of this specification to extent referenced. Publications are referred to in text by basic designation only. B. American Architectural Manufacturers Association (AAMA): MCWM-1-89 Metal Curtain Wall Manual CW 10-04 . Care and Handling of Architectural

42、 Aluminum from Shop to Site CW 11-85 . Design Windloads for Buildings and Boundary Layer Wind Tunnel Testing CW 13-85 . Structural Sealant Glazing Systems (A Design Guide) CWG 1-89 . Installation of Aluminum Curtain Walls TIR A1-04 Sound Control for Fenestration Products TIR A8-08 Structural Perform

43、ance of Composite Thermal Barrier Framing Systems TIR A9-91 Metal Curtain Wall Fasteners Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 44 13 - 7 TIR A11-04 . Maximum Allowable Deflection of Framing Systems for Building Cladding Components

44、of Design Wind Loads 101/I.S.2/A440-08 Windows, Doors and Unit Skylights 501-05 . Methods of Test for Exterior Walls 503-08 . Field Testing of Metal Storefronts, Curtain walls and Sloped Glazing Systems 2605-98 High Performance Organic Coatings on Architectural Extrusions and Panels 1503-09 Thermal

45、Transmission and Condensation Resistance of Windows, Doors and Glazed Wall Sections C. American National Standards Institute (ANSI): Z97.1-09 . Glazing Materials Used in Buildings, Safety Performance Specifications and Methods of Test D. American Society of Civil Engineers (ASCE): ASCE 7-10 Minimum

46、Design Loads for Buildings and Other Structures E. American Society for Testing and Materials (ASTM): A36/A36M-08 Structural Steel A123-09 Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products A193-10 Alloy-Steel and Stainless Steel Bolting Materials for High Temperature Service A307-10 Carb

47、on Steel Bolts and Studs, 60,000 PSI Tensile Strength B209-10 Aluminum and Aluminum Alloy Sheet and Plate B211-03 Aluminum and Aluminum Alloy Bar, Rod, Wire B221/B221M-08 Aluminum and Aluminum Alloy Extruded Bars, Rods, Wire, Shapes and Tubes B316/B316M-10 Aluminum and Aluminum Alloy Rivet and Cold-

48、Heading, Wire, and Rods C578-10 Rigid Cellular Polystyrene Thermal Insulation C612-10 Mineral Fiber Block and Board Thermal Insulation C920-11 Elastomeric Joint Sealants C794-10 Standard Test Method for Adhesion-In-Peel of Elastomeric Joint Sealants. C1363-05 . Thermal Performance of Building Materi

49、als and Envelope Assemblies by Means of a Hot Box Apparatus D1037-06 . Evaluating the Properties of Wood-Base Fibers and Particle Panel Materials Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 44 13 - 8 E84-10 . Surface Burning Characteristics of Building Materials E90-0