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PGSF WMVD Storm and Combined Sewer - Construction Package 2 Concrete Forming <br />Project No. 180162 03 11 00 - 2 <br /> <br />1.03 SUBMITTALS <br />A. Action Submittals: <br />1. Procedures: Section 01 33 00. <br />2. Manufacturer's product data with installation instructions: <br />a. Form materials. <br />b. Form ties (with waterstops). <br />c. Form release compound. <br />d. Void forms. <br />B. Informational Submittals: <br />1. Procedures: Section 01 33 00. <br />2. Letter of certification: <br />a. Stating that formwork has been designed in accordance with this specification <br />and referenced documents, sealed and stamped by the Contractor’s registered <br />design Engineer. <br />PART 2 PRODUCTS <br />2.01 FORMS <br />A. Wood Forms: <br />1. Provide new and unused exterior grade plywood panels manufactured in accordance <br />with American Plywood Association (APA) and bearing the trademark of that group. <br />a. Forms for concrete surfaces exposed to view: use APA High Density Overlay (HDO) <br />Plyform Class I Exterior 48" X 96" X 3/4". <br />b. Forms for other concrete surfaces: use APA Douglas Fir B-B Plyform Class I <br />Exterior 48” X 96” X 3/4-inch. <br />2. When approved, plywood may be reused. <br />B. Metal Forms: <br />1. Do not use aluminum. Provide forms free of rust and straight without dents to provide <br />members of uniform thickness. <br />2.02 FORM TIES <br />A. Commercially fabricated for use in form construction. Fabricated so that ends or end <br />fasteners can be removed without causing spalling at surfaces of the concrete. Cone on <br />ends shall be 3/4 inch to 1 inch diameter. Provide embedded portion of tie not less than <br />1 1/2 inch from face of concrete after cone ends have been removed. Provide ties with <br />integral waterstops at water-retaining and below grade structures. <br />B. Tapered through-bolts may be used when approved. Use 1-inch minimum diameter at the <br />smallest end. Fill tapered tie holes after cleaning to produce watertight construction. Use <br />a mechanical waterstop plug near the center of the wall and fill each side with non-shrink <br />cement grout. Mechanical waterstop plug shall be Greenstreak Group, Inc. “X-Plug”; or <br />equal.