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I <br /> ' -> ESR-2201 <br /> REPORTTM Issued November 1, 2007 <br /> This report is subject to re-examination in one year. <br /> LI ICC Evaluation Service, Inc. eusInes&Regional Orflce#5360 Workman MU Road,WRter,California 906014(562)699-0543 <br /> Regional Office#900 Montclair Road,Suite A,Birmngham,Alalnma 35213 #(205)599-9800 <br /> www.icc-es.orq Regional0Mce#4051 West Flossmoor Road,Country Club Hills.Illinois 504764(708)799-2305 <br /> DIVISION:07—THERMAL AND MOISTURE PROTECTION crowns and 5/cinch-long (15.9 mm) legs, complying with <br /> Section:07180—Traffic Coatings ASTM F 1667. <br /> REPORT HOLDER: 3.2.4 TC-1 Cement:TC-1 cement is a proprietary dry-blend <br /> mixture including portland cement and silica sand. The <br /> WESTCOAT product is packaged in 50-pound(22.5 kg)bags. Shelf life is <br /> one year when stored in dry conditions. <br /> 770 GATEWAY CENTER DRIVE <br /> SAN DIEGO,CALIFORNIA 92102 3.2.5 WP-81 Acrylic:WP-81 Acrylic is a liquid admixture <br /> (800)2604519 that is used with TC-1 cement Shelf life is one year when <br /> www.weatcoatcom stored at temperatures between 40°F and 100°F (4.4and <br /> 37.8°C)and in a dry place. <br /> EVALUATION SUBJECT: 3.2.6 SC-10 Top Coat: SC-10 Top Coat is a proprietary, <br /> water-based liquid sealant used as the topcoat of the <br /> WESTCOAT AL%SYSTEM WestCoat ALX system. This product is packaged in 1-or 5- <br /> gallon pails(3.78 or 18.9 L).Shelf life is one year when stored <br /> 1.0 EVALUATION SCOPE at temperatures between 40°F and 100°F (4.4 and 37.8°C) <br /> and in a dry place. <br /> Compliance with the following codes: 4,0 INSTALLATION <br /> # 2006 International Building Code(IBC) 4,1 General: <br /> # 2006 International Residential Code(IRC) Installation of the WestCoat ALX system must be in <br /> # 1997 Uniform Building Code"' (UBC) accordance with the manufacturer's published installation <br /> instructions, the applicable code and this report. The <br /> Properties evaluated: manufacturer's installation instructions must be available on <br /> # Durability the jobsite during application. The system must be installed <br /> only when the ambient temperature is above 55°F (13°C). <br /> • # Wind resistance Materials must not be applied if precipitation is occurring or <br /> # Fire classification expected. <br /> 2.0 USES 4.2 Preparation of Plywood Base Material: <br /> WestCoatPlywood must be clean, dry, and free from dirt or foreign <br /> ALX isawalking deck and roof covering systemfor <br /> use directly over plywood roof decks. The system, as materialsb that may preventframing ininn c the base she <br /> described in Section 4.7 of this report,provides a Class A roof must be installed to accordance with the <br /> covering fire classification. requirements of 16 o the (406 ableam) code t a Aaplmum framing <br /> spacing of 16 inches(406 rum)on center.All plywood edges <br /> 3.0 DESCRIPTION must be blocked with nominally 2-by-4 wood members, or <br /> panel edges must be tongued and grooved. All through- <br /> 3.1 General: penetrations and terminations of the sheathing must be <br /> WestCoat ALX is a polymer modified,cementitious walking protected with metal flashing in accordance with the <br /> deck and roof covering system consisting of plywood applicable code. Adequate drainage must be provided in <br /> substrate covered with expanded metal lath; a polymer accordance with the applicable code. <br /> modified cementitious base coat and a slurry coat;and a top 4.3 Metal Lath: <br /> coat. The metal lath, as described in Section 3.2.2 must be <br /> 3.2 Materials: installed with lath edges parallel to plywood substrate joints <br /> and offset from the substrate joints by a minimum of 2 inches <br /> 3.2.1 Plywood:Plywood substrates must be exterior grade, (51 mm). The lath must be held back'/,inch(12.7 mm)from <br /> /;inch-thick (15.9 mm) plywood complying with U.S. DOC all deck edges and stapled to the plywood susbtrate with no <br /> PS-1 or PS-2(UBC Standard 23-2 or 23-3). less than 16 staples per square foot(174 staples per square <br /> 3.2.2 Metal Lath: The metal lath must be 2.5 Ib/yd2 (1.36 meter). Lath must be lapped 1 to 2 inches(25 to 51 mm)at <br /> kg/m2), hot-dipped galvanized, expanded metal lath, seams. <br /> complying with ASTM C 847. 4.4 Base Coat: <br /> 3.2.3 Staples: Staples must be corrosion-resistant, The base coat mixture consists of one 50-pound (22.5 kg) <br /> minimum No. 16 gage staples with 1-inch-wide (25 mm) bag of TC-1 Cement combined with 11/, gallons (4.73 L)of <br /> rt <br /> en dor se <br /> m <br /> • P�Rm n(,!I ' e tvulvas', Ins °ap . n ma ne✓ a° v.v <br /> ) <br /> 1 i .r ow r.pn seo p ✓,, +'J n�I'm ep <br /> na <br /> cop➢rig hi O 2n07 '.Page 1 0l 2 <br />