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SALT Schedule of Materials Control - Local Government Agency <br />Test Type <br />DOWEL BAR RETROFIT - DBR <br />Spec. I Contractor Testing <br />Gradation, Quality, 3126 <br />Coarse Agg -200 3137 <br />Test Type I Spec. I <br />DBR Material Review <br />Compressive Concrete <br />Strength Manual <br />Test <br />Gradation <br />Quality <br />Agency Testing I Form I <br />Prior to production, the Contractor <br />shall provide the Agency with: <br />Aggregate pit numbers, 1 passing 1 per fraction prior to production 2410 <br />gradation result per fraction per and each time aggregate is Sample <br />source. No quality test results are delivered to the site. ID Card <br />required. Test companion samples <br />are Contractor's discretion. <br />Agency Testing I Form I <br />Contractor Testing: None <br />Agency Testing: During the pre -production test operations: 1 set of 3 <br />cylinders tested at a rate as directed by the Engineer. Testing may need <br />to be repeated if any problems with the dowel bar retrofit material are <br />encountered. First day of production: 1 set of 3 cylinders at a rate <br />directed by the Concrete Engineer. After the first day of production: 1 <br />cylinder per day during production tested at a rate determined by the <br />Engineer to determine traffic strength. <br />Minimum Sample Size *companion req'd, double sample size <br />1.1 Ib. for # 89 & Sand <br />50 Ib. Coarse Aggregate 30 Ib. Fine Aggregate <br />2409 <br />Cylinder <br />ID Card <br />Contact the MnDOT District IA Inspector to provide servicing of your Federal Aid Project. <br />2017 <br />