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TECHNICAL REFERENCEAPPENDIXPage A18/09Berger requires that all materials be evaluated for fitness of use by the user prior to application. Berger will not beresponsible for misapplication of product, incorrect material or defects that were obvious at time of installation;consequential damage, schedule delays, labor and equipment rental. Our warranty is limited to our cost of material onproduct determined to be a manufactured defect. Claims for defective material damaged due to snow and/or ice loadsare not covered by our warranty unless Berger snow guards have been utilized and installed per our installationinstructions. For further information on proper use of these products please review this Technical Reference Appendix,the SMACNA Architectural Sheet Metal Manual 5th Edition or the AIA Architectural Graphic Standards 6th Edition.1. Metal Specifications A2a. Specifications for Coil & Sheet Metal Goods Used A2In The Production of Gutter & Downspout2. General Roof Drainage System Information A3-A11a. Proper Gutter and Downspout Sizing A3-A11b. Gutter Hanger Selection A10c. Recommended Gutter Hanger Spacing A10d. Recommended Gutter Position A10e. Lap Joint Specification A10f. Typical Gutter Hanger Details A11TECHNICAL REFERENCE APPENDIX3. Related Technical Information A12-A15a. Galvanic Corrosion A12b. Expansion of Metals Used for Roof Drainage Systems A13c. Basic Soldering Terms and Techniques A13-A16d. Storage and Handling of Product A16e. Patina Chemical Sources A16The information included in this Appendix has been derived from The SMACNA Architectural Sheet Metal Manual 5th Edition and the AIA Architectural Graphic Standards6th Edition. For full copies of these industry manuals please contact:Sheet Metal and Air Conditioning Contractors National Association, Inc. (SMACNA)The American Institute of Architects (AIA)4201 Lafayette Center Drive, Chantilly, VA 22021 1735 New York Ave., NW, Washington, DC 20006Phone: (703) 803-2980 • Fax: (703) 803-3732 Phone: (800) AIA-3837 • Fax: (202) 626-7547Website: www.smacna.org • E-Mail: info@smacna.orgWebsite: www.aia.org • E-mail: infocentral@aia.org(800) 523-8852 • Fax (215) 355-7738 • www.bergerbuildingproducts.com