Product Guide. Latitude Series High-Performance Exterior Metal Wall Panels for Horizontal and Vertical Concealed Clip Application

Transcription

1 Product Guide Latitude Series High-Performance Exterior Metal Wall Panels for Horizontal and Vertical Concealed Clip Application

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3 Contents Standard Profile... 4 Clip Interface 12-inch Standard Profile 16-inch Standard Profile Symmetrical Profile inch Symmetrical Profile 16-inch Symmetrical Profile Seam Styles... 6 Z Style Flange C Style Flange Accent Pattern Configuration Examples... 7 Material Selection and Comparison... 8 Testing Summary... 9 ASTM E330 Static Air Pressure (FBC TAS 202) Allowable Negative Wind Pressure, psf ASTM E283 Air Infiltration ASTM E331 Water Infiltration 5 Gallons/Minute per Square Foot ASTM E1886/E1996 Large Missile Impact and Cyclic Air Pressure (FBC TAS 201 & 203) 9 lb. SYP 2x4 at 50 ft./sec. Product Approvals Load Tables Latitude Series Specification Latitude Series Standard Details Parapet Cap Wall Cap Sill Detail at Slab Sill Detail at Curb Outside Corner with Metal Trim Outside Corner with Precision-Edge Miter Inside Corner with Metal Trim Inside Corner with Precision-Edge Miter Window Head Window Sill Window Jamb Soffit Transition Panel End Lap (800) Page 3

4 Standard 4-inch Module The Latitude series is suitable for horizontal and vertical applications. It is available in 12-inch and 16-inch coverage, each creating a 4-inch o.c. pattern in a variety of configurations that can be combined to create dynamic visual impact. 12-inch Standard Symmetrical Profile The standard profile features a symmetrical pattern, with the web elements of each 4-inch module at a consistent 45 o angle to provide aesthtic balance in vertical applications. Precision-edge factory mitered corners are also available. Clip Interface Latitude panels feature a concealed clips, available in 18 gauge galvanized or stainless steel, which accommodate unlimited thermal movement, while providing superior resistance to uplift, and to air and water infiltration. 7/8" 16-inch Standard Symmetrical Profile 57/64" 4" Typ. 119/32" 25/64" 11/8" (800) Page 4

5 Optional Asymmetrical Profile The Latitude series offers an optional asymmetrical profile that, like the standard profile, is available in 12- and 16-inch widths, and a variety of configurations that can be mixed and matched if desired. 12-inch Optional Assymetrical Profile Precision-edge factory mitered corners are also available. LW12A-4 LW12A-18F LW12A-12B LW12A-18B Standard Symmetrical Profile 16-inch Optional Assymetrical Profile LW16A-4 LW16A-18B LW16A-28B LW16A-12B Optional Asymmetrical Profile (800) Page 5

6 Seam Styles Latitude panels are manufactured with one of two concealed flange styles, depending on the material and thickness selected. Z Style Flange The Z-style flange is typically used for the following materials and thicknesses: y Steel 24 gauge 22 gauge y Aluminum y Copper 16 ounce C Style Flange The C-style flange is typically used for the following materials and thicknesses: y Steel 20 gauge 18 gauge y Aluminum y Zinc 0.7 mm 0.8 mm 1.0 mm y Copper 20 ounce 24 ounce (800) Page 6

7 Accent Pattern Configuration Examples LW16A-4 LW16A-4 LW16A-4 4" 4" 8" 4" 4" LW16A-18B LW16A-4 4" 8" 8" 4" LW16A-28B LW16A-4 4" 4" 12" 4" LW16A-12B LW16A-4 LW16A-4 LW16A-4 LW16A-4 4" 4" 8" 4" 4" LW16A-18F LW16A-4 4" 8" 8" 4" LW16A-28F LW16A-4 4" 4" 12" 4" LW16A-12F LW16A-4 (800) Page 7

8 Material Selection and Comparison Steel Aluminum Zinc Copper 24 ga 22 ga 20 ga 18 ga mm 0.8 mm 1.0 mm SEAM 16 oz 20 oz 24 oz Z-style Flange C-style Flange ASTM E-330 ASTM E TESTING ASTM E ASTM E-1886/1996 FBC TAS 201/203 Miami-Dade NOA 2 CLIPS OTHER 18-gauge Galvanized Steel 18-gauge Stainless Steel Standard colors/finishes in stock Thru-fastened Option 1 Air and water infiltration tests were conducted on specimens with field-applied seam sealant 2 Approval pending Minimum panel length = 3-0 Maximum panel length = (800) Page 8

9 Testing Summary ASTM E330 Static Air Pressure (FBC TAS 202) Allowable Negative Wind Pressure, psf Clip Spacing (inches) Gauge Steel " Aluminum mm Zinc Notes: 1. Based on ASTM E330 testing. 2. A safety factor of 1.65 has been applied to the ultimate load at failure. 3. Intermediate values have been interpolated between tested clip spacing. ASTM E283 Air Infiltration 22 Gauge Steel 1.57 PSF 0.05 CFM/SF 6.24 PSF 0.42 CFM/SF ASTM E331 Water Infiltration 5 Gallons/Minute per Square Foot 22 Gauge Steel 2.86 PSF No Leakage 6.24 PSF No Leakage 12.0 PSF No Leakage ASTM E1886/E1996 Large Missile Impact and Cyclic Air Pressure (FBC TAS 201 & 203) 9 lb. SYP 2x4 at 50 ft./sec. 22 Gauge Steel Impact: Panels over 16 GA 36" o.c. - No Rupture. Cyclic Air Pressure: 77 PSF Negative Design Pressure Product Approvals FBC: Pending Miami-Dade: Pending (800) Page 9

10 Load Table: Latitude Series 16" (max. coverage) - 22 Gauge (min.) Steel - Exposure B, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) - 22 Gauge (min.) Steel - Exposure B, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 10

11 Load Table: Latitude Series 16" (max. coverage) - 22 Gauge (min.) Steel - Exposure C, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) - 22 Gauge (min.) Steel - Exposure C, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 11

12 Load Table: Latitude Series 16" (max. coverage) (min.) Aluminum - Exposure B, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) (min.) Aluminum - Exposure B, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 12

13 Load Table: Latitude Series 16 (max. coverage) (min.) Aluminum - Exposure C, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) (min.) Aluminum - Exposure C, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 13

14 Load Table: Latitude Series 16" (max. coverage) - 0.8mm (min.) Zinc - Exposure B, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) - 0.8mm (min.) Zinc - Exposure B, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 14

15 Load Table: Latitude Series 16 (max. coverage) - 0.8mm (min.) Zinc - Exposure C, I = 1.00, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Load Table: Latitude Series 16 (max. coverage) - 0.8mm (min.) Zinc - Exposure C, I = 1.15, Gcpi = 0.18, roof slope >10 degrees Height Above Ground, feet Zone 4 Maximum On Center Clip Spacing, feet Zone 5 Maximum On Center Clip Spacing, feet Notes: Panel capacity is based on ASTM E330 testing; A safety factor of 1.65 has been applied to the ultimate load at failure; Intermediate values have been interpolated between tested clip spacing; Wind pressure calculation is based on ASCE 7-05 Method 2. (800) Page 15

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17 Latitude Series Specification SECTION PREFORMED METAL WALL PANELS This specification is applicable for IMETCO LATITUDE concealed clip metal wall panel system. 1.0 GENERAL. 1.1 DESCRIPTION. **Modify as necessary** A. Work described in this section includes preformed metal wall panel system complete with clips, perimeter and penetration flashing, closures, gutters, and downspouts. B. Related work specified elsewhere: 1. Structural steel. 2. Steel joists, girts, and stud walls. 3. Metal fabrications. 4. Rough carpentry. 5. Insulation. 6. Flashing and sheet metal. (Not wall panel related). 7. Vapor barrier. 8. Insulation. 1.2 SUBMITTALS. A. Shop drawings: Show wall panel system with flashings and accessories in plan and elevation; sections and details. Include metal thicknesses and finishes, panel lengths, joining details, anchorage details, flashings and special fabrication provisions for termination and penetrations. Indicate relationships with adjacent and interfacing work. Shop drawings to be prepared by metal wall panel manufacturer. B. Warranty: Provide unexecuted specimen warranty documents for each warranty as required in specification section 1.7. C. Samples. 1. Submit sample of panel section, at least 6 x 6 showing seam profile and also a sample of color selected. 2. Submit sample of panel clip. 1.3 DELIVERY, STORAGE, AND HANDLING. A. Inspect materials upon delivery. B. Handle materials to prevent damage. C. Store materials off ground providing for drainage; under cover providing for air circulation; and protected from any debris. 1.4 REFERENCE STANDARDS. A. American Iron and Steel Institute (AISI): 1. SG02-1: 2001 Edition of the North American Specification for the Design of Cold-Formed Steel Structural Members. B. American Society for Testing and Materials (ASTM): 1. A653-09: Specification for Steel Sheet, Zinc-coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by thehot-dip Process. 2. A792-09: Specification for Steel Sheet, 55% Aluminum-Zinc Alloy-Coated by the Hot-Dip Process. 3. B69-08: Standard Specification for Rolled Zinc. 4. B209-07: Specification for Aluminum and Aluminum-Alloy Sheet and Plate. 5. D : Specification for Flexible Cellular Materials Sponge or Expanded Rubber. 6. D : Test Method for Flexible Cellular Materials made from Olefin Polymers. 7. E283-04: Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen. 8. E330-02: Standard Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference. 9. E (2009): Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference. 10. E : Standard Test Method for Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Missile(s) and Exposed to Cyclic Pressure Differentials. C. Sheet Metal and Air Conditioning Contractors National Association (SMACNA): 1. Architectural Sheet Metal Manual, 5th edition. 1.5 QUALITY CRITERIA. A. Engage an experienced metal wall panel contractor (erector) to install wall panel system who has a minimum of three (3) years experience specializing in the installation of metal wall panel systems. B. Contractor must be certified by manufacturer specified as supplier of metal wall panel system and obtain written certification from manufacturer that installer is approved for installation of specified system. C. Successful contractor must obtain all components of wall panel system from a single manufacturer. Any secondary products that are required which cannot be supplied by the specified manufacturer must be recommended and approved in writing by primary manufacturer prior to bidding. D. Fabricator/Installer shall submit work experience and evidence of adequate financial responsibility. Architect reserves the right to inspect fabrication facilities in determining qualifications. E. Applicable erection tolerances: Maximum variation from true planes or lines: 1/4 in 20-0 ; 3/8 in 40-0 or more. 1.6 DESIGN AND PERFORMANCE CRITERIA. A. Thermal movement: 1. Interface between panel and clip shall provide for unlimited thermal movement in each direction along the longitudinal direction. 2. Location of metal wall panel rigid connector shall be designed, per job condition, by the wall panel system manufacturer. (800) Page 17

18 B. Uniform Wind Load Capacity. 1. Installed wall panel system shall withstand positive and negative wind pressures complying with the following criteria. a. Design Code: ASCE 7, Method 2 for Components and Cladding. b. Safety Factor: The panel system shall withstand a proof load equal to 150% of the design wind pressure, as per the ASTM E330 testing standard. c. Category **Select**<I, II, III, or IV> Building with an Importance Factor of **Select**<0.77, 1.00, or 1.15>. d. Wind Speed: mph. e. Exposure Category: **Select**<B, C, or D>. f. Maximum Wall Height: feet. g. Minimum Building Width: feet. h. Roof Pitch: inches per foot. Design Wind Pressure: Zone 4 - Field of Wall: + psf and - psf Zone 5 - Building Corners: + psf and - psf 2. Capacity shall be determined using defined method in accordance with ASTM E330. C. Air infiltration: The panel system shall be tested in accordance with ASTM E283, and meet or exceed the following performance requirements: Pressure Area Leakage Rate 1.57 PSF > 0.06 cfm/sq.ft. D. Static air pressure water infiltration: The panel system shall be tested in accordance with ASTM E331, and meet or exceed the following performance requirements: Pressure Result 5 Gal/Hr per S.F. and Static Air No Leakage Pressure of 12.0 psf for 15 minutes E. Missile Impact Test and Cyclic Wind Pressure Test: The panel system shall be tested in accordance with ASTM E1886 and E1996 <or FBC Test Protocols TAS 201 and TAS 203>. 1.7 WARRANTIES. A. Endorse and forward to owner the following warranties: year limited waterrtight warranty, jointly signed by the installer and the manufacturer. 2. Manufacturer s standard 20 year finish warranty covering checking, crazing, peeling, chalking, fading, and adhesion. 3. Installer s 2 year warranty covering wall panel system installation and watertightness. B. Warranties shall commence on date of substantial completion. 2.0 PRODUCTS. 2.1 METAL WALL PANEL SYSTEM. A. Panel shall be Imetco LATITUDE Wall system as manufactured by Innovative Metals Company, Inc. (Imetco), Tucker, Georgia, telephone B. Alternate manufacturers are subject to full compliance with specification requirements, and shall be submitted for approval as follows: 1. Manufacturers not listed above must submit for approval, ten (10) days prior to bid date, the following: Manufacturer s literature; certification of testing in accordance with specification requirements and sections 1.2 and 1.6; sample warranties in accordance with specification section 1.7; installer qualifications in accordance with specification section 1.5, and a list of five (5) similar projects in size and scope of work. 2. No substitutions will be permitted after the bid date of this project. C. Materials. 1. Panel materials: **Select Material** [24 or 22 or 20] gauge G90 galvanized steel, per ASTM A653 or AZ50 Galvalume steel, per ASTM A792 or [0.032 or or or ] aluminum, 3105-H14 aluminum alloy, per ASTM B209 or [0.7 mm or 0.8 mm or 1.0 mm] rolled zinc, Type 710, per ASTM B Flashing and flat stock material: Fabricate in profiles indicated on drawings of same material, thickness, and finish as wall panel system, unless indicated otherwise. **If Specifying Mill Finish Panels, Delete the Following Section** D. Finish on exposed surfaces. 1. Two coat coil applied, baked-on full-strength (70% resin) fluorocarbon coating system (polyvinylidene fluoride, PVF2), applied by manufacturer s approved applicator. 2. Coating system shall provide nominal 1.0 mil dry film thickness, consisting of primer and color coat. **Select Appropriate Color Option Below** a. Color shall be Imetco s. b. Color shall be selected from Imetco s Standard Colors. c. Color: Custom color selected by architect. d. Color shall be:. e. Zinc panels shall be furnished United Zinc preweathered Glacier Gray. 3. Unexposed surfaces of painted steel or aluminum materials shall be baked-on polyester coating with mil total dry film thickness (TDF). 4. Unexposed surface of Zinc panels shall be 5 mil minimum plastisol high performance coating system. **If Specifying Painted Panels, Delete the Following Section** (note: G90 galvanized material is only provided as a painted product) E. Finish on exposed and unexposed surfaces shall be bare, as delivered from the mill. F. Characteristics. 1. Fabrication: Panels shall be factory formed from specified metal. 2. Profiles shall be as indicated project drawings. a. The standard profile shall provide ribs at 4 on center. b. Alternate profile panels shall be used to provide reveals of single 8, double 8, or 12 accent bands as shown on project drawings. c. Web elements of the ribs shall be [asymmetrical or symmetrical] angle. 3. Panel orientation: [Horizontal or Vertical]. (800) Page 18

19 4. Configuration: Panel shall be [12 or 16 ] wide (nominal) with interlocking seams incorporating concealed anchor clips allowing thermal movement. 5. Panel Depth (Concealed Leg Height): 7/8 (nominal). 6. Anchor clips: Clips shall be 18 gauge galvanized steel designed to allow thermal movement of the panel in each direction along the longitudinal dimension. 7. Panel length: Up to 20 feet maximum length. G. Accessories. 1. Fasteners. Blank Text a. Concealed fasteners: Corrosion resistant steel screws, #14 x length appropriate for substrate, hex washer head. Use self-drilling, self-tapping for metal substrate or A-point for plywood substrate. b. Exposed fasteners: 300 series stainless steel screws (cadmium or zinc coatings are not acceptable) with neoprene sealing washer, or 1/8 diameter stainless steel rivets. 2. Sealants: Tripolymer or polyurethane sealant shall be field applied by installer in all panel seams, terminations, and penetrations. 3. Foam closures for inside corners, outside corners, door and window jambs, and batten reveal terminations: Factory precut closed cell foam meeting ASTM D1056 and/or D Precision Edge mitered corners: inside and outside corners shall be factory mitered and permanently joined from prefinished materials. 5. Provide all miscellaneous accessories for complete installation. 2.2 ACCESSORY PRODUCTS. A. Sealant. 1. Acceptable product. a. Concealed Application: Non-curling butyl sealant or equal. b. Exposed Application: Tripolymer or polurethane sealant or equal. c. Colors: As selected by architect from manufacturer s standard selection. B. Underlayment. 1. Underlayment shall be applied over entire wall substrate area. 2. Underlayment shall be one layer of 40 mil (minimum) self adhering bituminous waterproofing membrane. Seams shall be lapped in accordance with manufacturer s recommendations. 2.3 FABRICATION. A. Shop fabricate metal wall panels and flashing components to the maximum extent possible, forming metal work with clear, sharp, straight, and uniform bends and rises. Hem exposed edges of flashings. B. Form flashing components from full single width sheet in minimum 10-0 sections. Provide shop fabricated, mitered corners, joined using closed end pop rivets and joint sealant. C. Fabricate wall panels and related sheet metal work in accordance with approved shop drawings and applicable standards. 3.0 EXECUTION. 3.1 PREPARATION. A. Inspection: Examine the alignment and placement of the building structure and substrate. B. Correct any objectionable warp, waves or buckles in the substrate before proceeding with installation of the preformed metal wall panels. 3.2 WALL PANEL AND FLASHING INSTALLATION. A. Install wall panels and flashings in accordance with approved shop drawings and manufacturer s product data, within specified erection tolerances. B. Isolate dissimilar metals and masonry or concrete from metals with bituminous coating. Use gasketed fasteners where required to prevent corrosive action between fastener, substrate, and panels. C. Limit exposed fasteners to extent indicated on shop drawings. D. Anchorage shall allow for temperature expansion/contraction movement without stress or elongation of panels, clips, or anchors. Attach clips to substrate using fasteners of size and spacing as determined by manufacturer s design analysis to resist specified wind pressure and thermal movement forces. E. Seal laps and joints in accordance with wall panel system manufacturer s product data. F. Coordinate flashing and sheet metal work to provide weathertight conditions at wall panel terminations. Fabricate and install in accordance with standards of SMACNA Manual. G. Provide for temperature expansion/contraction movement of panels at wall panel penetrations and wall panel mounted equipment, in accordance with system manufacturer s product data and design calculations. H. Installed system shall be true to line and plane and free of dents, and physical defects. I. Form joints in linear sheet metal to allow for 1/4 minimum expansion at 20-0 o.c. maximum and 8-0 from corners. J. At joints in linear sheet metal items, set sheet metal items in two 1/4 beads of butyl sealant. Extend sealant over all metal surfaces. Mate components for positive seal. Allow no sealant to migrate onto exposed surfaces. K. Clean exposed surfaces of wall panels and accessories after completion of installation. Leave in clean condition at date of substantial completion. Touch up minor abrasions and scratches in finish. END OF SECTION (800) Page 19

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21 Latitude Series Standard Details Parapet Cap Wall Cap Sill Detail at Slab Sill Detail at Curb Outside Corner with Metal Trim Outside Corner with Precision-Edge Miter Inside Corner with Metal Trim Inside Corner with Precision-Edge Miter Window Head Window Sill Window Jamb Soffit Transition Panel End Lap... 34, 35 (800) Page 21

22 Parapet Cap (800) Page 22

23 Wall Cap (800) Page 23

24 Sill Detail at Slab (800) Page 24

25 Sill Detail at Curb (800) Page 25

26 Outside Corner with Metal Trim (800) Page 26

27 Outside Corner with Precision-Edge Miter (800) Page 27

28 Inside Corner with Metal Trim (800) Page 28

29 Inside Corner with Precision-Edge Miter (800) Page 29

30 Window Head (800) Page 30

31 Window Sill (800) Page 31

32 Window Jamb (800) Page 32

33 Soffit Transition (800) Page 33

34 Product Guide: Latitude Series Metal Wall Panels Panel End Lap (800) Page 34

35 Panel End Lap (800) Page 35

36 2070 Steel Drive Tucker, GA (800) Copyright 2009, Innovative Metals Company, Inc.