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LATITUDE Product Guide:Latitude'"Series Metal Wall Panels <br /> 4. Configuration: Panel shall be[12"or 16"]wide(nominal) 3.0 EXECUTION. <br /> with interlocking seams incorporating concealed anchor 3.1 PREPARATION. <br /> clips allowing thermal movement. <br /> 5. Panel Depth(Concealed Leg Height):7/8"(nominal). A. Inspection:Examine the alignment and placement of the building <br /> 6. Anchor clips: Clips shall be 18 gauge galvanized steel structure and substrate. <br /> designed to allow thermal movement of the panel in each B. Correct any objectionable warp,waves or buckles in the substrate <br /> direction along the longitudinal dimension. before proceeding with installation of the preformed metal wall <br /> 7. Panel length: Up to 20 feet maximum length. panels. <br /> G. Accessories. 3.2 WALL PANEL AND FLASHING INSTALLATION. <br /> 1. Fasteners. <br /> a. Concealed fasteners:Corrosion resistant steel screws, A. Install wall panels and flashings in accordance with approved <br /> #14 x length appropriate for substrate,hex washer shop drawings and manufacturer's product data,within specified <br /> head. Use self-drilling,self-tapping for metal substrate erection tolerances. <br /> or A-point for plywood substrate. B. Isolate dissimilar metals and masonry or concrete from metals <br /> b. Exposed fasteners:300 series stainless steel screws with bituminous coating.Use gasketed fasteners where required <br /> (cadmium or zinc coatings are not acceptable)with to prevent corrosive action between fastener,substrate,and <br /> neoprene sealing washer,or 1/8"diameter stainless panels. <br /> steel rivets. <br /> 2. Sealants:Tripolymer or polyurethane sealant shall be field C. Limit exposed fasteners to extent indicated on shop drawings. <br /> applied by installer in all panel seams,terminations,and D. Anchorage shall allow for temperature expansion/contraction <br /> penetrations. movement without stress or elongation of panels, clips, or <br /> 3. Foam closures for inside corners,outside corners,door and anchors.Attach clips to substrate using fasteners of size and <br /> window jambs,and batten reveal terminations:Factory spacing as determined by manufacturer's design analysis to resist <br /> precut closed cell foam meeting ASTM D1056 and/or specified wind pressure and thermal movement forces. <br /> D3575. <br /> 4. Precision Edge mitered corners:inside and outside corners E. Seal laps and joints in accordance with wall panel system <br /> shall be factory mitered and permanently joined from manufacturer's product data. <br /> prefinished materials. F. Coordinate flashing and sheet metal work to provide weathertight <br /> 5. Provide all miscellaneous accessories for complete conditions at wall panel terminations.Fabricate and install in <br /> installation. accordance with standards of SMACNA Manual. <br /> 2.2 ACCESSORY PRODUCTS. G. Provide for temperature expansion/contraction movement <br /> A. Sealant. of panels at wall panel penetrations and wall panel mounted <br /> 1. Acceptable product, equipment,in accordance with system manufacturer's product <br /> a. Concealed Application: Non-curling butyl sealant or data and design calculations. <br /> equal. H. Installed system shall be true to line and plane and free of dents, <br /> b. Exposed Application: Tripolymer or polurethane and physical defects. <br /> sealant or equal. I. Form joints in linear sheet metal to allow for 1/4"minimum <br /> c. Colors:As selected by architect from manufacturer's expansion at 20'-0"o.c.maximum and 8'-0"from corners. <br /> standard selection. <br /> J. At joints in linear sheet metal items,set sheet metal items in two <br /> B. Underlayment. 1/4"beads of butyl sealant.Extend sealant over all metal surfaces. <br /> 1. Underlayment shall be applied over entire wall substrate Mate components for positive seal. Allow no sealant to migrate <br /> area. onto exposed surfaces. <br /> 2. Underlayment shall be one layer of 40 mil (minimum) <br /> self adhering bituminous waterproofing membrane. K. Clean exposed surfaces of wall panels and accessories after <br /> Seams shall be lapped in accordance with manufacturer's completion of installation.Leave in clean condition at date of <br /> recommendations. substantial completion.Touch up minor abrasions and scratches <br /> 2.3 FABRICATION. in finish. <br /> A. Shop fabricate metal wall panels and flashing components to the END OF SECTION <br /> maximum extent possible,forming metal work with clear,sharp, <br /> straight,and uniform bends and rises.Hem exposed edges of <br /> flashings. <br /> B. Form flashing components from full single width sheet in <br /> minimum 10'-0"sections. Provide shop fabricated, mitered <br /> corners,joined using closed end pop rivets and joint sealant. <br /> C. Fabricate wall panels and related sheet metal work in accordance <br /> with approved shop drawings and applicable standards. <br /> www.imetco.com 1 (800)646-3826 Page 21 /it L (0 <br />