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' SECTION 03100 - CONCRETE FORMWORK <br /> PART 1 - GENERAL <br /> ' 1 . 01 QUALITY ASSURANCE <br /> ' A. Qualifications of Workmen: <br /> 1 . Provide at least one person who shall be present at all times during <br /> ' execution of this portion of the work and who shall be thoroughly familiar <br /> with the type of materials being installed, the referenced standards , and the <br /> requirements of this work, and who shall direct all work performed under <br /> ' this Section. <br /> B . Codes and Standards : <br /> 1 . Comply with applicable provisions of the latest edition of Building Code <br /> ' that has jurisdiction and Occupational Safety and Health Act. <br /> 2 . Where provision of pertinent codes and standards conflict with the <br /> ' requirements of this Section of these Specifications, the more stringent <br /> provisions shall govern. <br /> ' 3 . Product Standard PS 1 -74 for softwood plywood . <br /> 4 . American Concrete Institute Standard recommended practice for concrete <br /> ' formwork, ACI 347-latest edition. <br /> PART 2 - PRODUCTS <br /> ' 2 . 01 FORM MATERIALS <br /> A . Form Lumber: <br /> 1 . All form lumber in contact with exposed concrete shall be new except as <br /> allowed for under Re-use of Forms in Part 3 of this Section of the <br /> Specifications . All form lumber shall be one of the following, a <br /> combination thereof, or an equal approved in advance by the Engineer. <br /> a. "Plyform", Class 15/8 " or 3 /4 " PS 1066 , C -D exterior plywood , <br /> ' bearing the label of the Douglas Fir Plywood Association. <br /> b . Douglas Fir-Larch, number two grade , seasoned, surfaced four (4) <br /> ' sides . <br /> 2 . 02 OTHER MATERIALS <br /> ' -03100- 1 <br />