Charles D. Baker. Governor Karyn E. Polito. Lieutenant Governor Stephanie Pollack. Secretary & CEO Thomas "Tinlin. Acting Administrator • ~IJli!gQQI ~~ighway Division May 5, 2015 Mr. Brendan Clemente President Century Acquisitions, Inc. P. 0. Box 189 Watervliet, NY 12189 Dear Sir, The following cement concrete mix design submittals have been reviewed by this section and are approved as specified below, subject to performance at the plant, on the project or in the laboratory. Any changes will require new mix design submittals and trial batches. Approved Plant Location: CENTURY ACQUISITIONS - PITTSFIELD, MA Approved Cementitious & Mitigating Materials: Cl: TYPE I I II LAFARGE - RAVENA, NY; FA!: TYPE F SEPARATION TECHNOLOGIES ­ YORK HAVEN, PA; SF: SIKACRETE 950DP - LYNDHURST, NJ Approved Aggregates: FINE!: CENTURY AGGREGATES- SHEFFIELD, MA; 3/8"2: PECKHAM MATERIALS - NORTH HOOSICK, NY; 3/4"1: PECKHAM MATERIALS- NORTH HOOSICK, NY Approved Admixtures: AD I: TYPE C260 SIKA - SIKA AEA-14; AD2: TYPE A,F SIKA - SIKAMENT 686; AD3: TYPE D SIKA - PLASTIMENT; AD4: TYPE C SIKA - SIKA CNI Approved Mix Designs: 1.) 4000 PSI; HP; 314"; Cl: 439 LBS.; FA!: 111 LBS.; SF: 35 LBS.; ADI: 8.8 OZ.; AD2: 66 OZ.; AD3: 21 OZ.; AD4: 384 OZ. 2.) 5000 PSI; HP; 314"; Cl: 514 LBS.; FA!: 130 LBS.; SF: 41 LBS.; ADI: 10.3 OZ.; AD2: 77 OZ.; AD3: 21 OZ.; AD4: 384 OZ. Leading the Nation in Transportation Excellence Four Hundred D Street, Boston, MA 02110 Tel: 617-951-0590, TDD: 617-973-7306 www.mass.gov/massdot 3.) 5000 PSI; HP; 3/8"; Cl: 532 LBS.; FA!: 135 LBS.; SF: 43 LBS.; ADI: 12 OZ.; AD2: 67 OZ.; AD3: 21 OZ.; AD4: 384 OZ. 4.) 4000 PSI; 3/8"; Cl: 568 LBS.; FAI: 190 LBS.; ADI: 3.7 OZ.; AD2: 39.1 OZ. Sincerely, Director of Research and Materials RFM/jm/wk # Attachments C: District I Materials Engineer R&M Job File • Charles D. Baker; Governor Karyn E. Polito, Lieutenant Governor Stephanie Pollack. Secretary & CEO Thomas Tinlin, Acting Administrator • IJ,J'f { !l..£!~!!2..QI ~~ighway Division April 15, 2015 Mr. Brendan Clemente President Century Acquisitions, Inc. P. 0. Box 189 Watervliet, NY 12189 . Dear Sir, The following cement concrete mix design submittals have been reviewed by this section and are approved as specified below, subject to performance at the plant, on the project or in the laboratory. Any changes will require new mix design submittals and trial batches. Approved Plant Location: CENTURY ACQUISITIONS- PITTSFIELD, MA Approved Cementitious & Mitigating Materials: Cl: TYPE I I II LAFARGE - RAVENA, NY; FAI : TYPE F SEPARATION TECHNOLOGIES ­ YORK HA VEN, PA Approved Aggregates: FINEI: CENTURY AGGREGATES - SHEFFIELD, MA; 3/4"1: CENTURY AGGREGATES ­ FALLS VILLAGE, CT Approved Admixtures: ADI: TYPE C260 SIKA- SIKA AEA-14; AD2: TYPE A,F SIKA- SIKAMENT 686 Approved Mix Designs: 1.) 3000 PSI; 3/4"; Cl: 390 LBS.; FAI: 130 LBS.; ADI: 3.1 OZ.; AD2: 36.4 OZ. 2.) 3500 PSI; 3/4"; Cl: 458 LBS.; FA 1: 153 LBS.; ADI: 3.7 OZ.; AD2: 39.1 OZ. 3.) 4000 PSI; 314" ; Cl: 458 LBS.; FAI: 153 LBS.; ADI: 3.1 OZ.; AD2: 48.9 OZ. 4.) ; CDF; Cl: 75 LBS.; FAI: 25 LBS.; ADI: 2.5 OZ. 5.) ; CDF; Cl: 75 LBS.; FAI: 25 LBS.; ADI: 2.5 OZ. Ju,/I.. RFM/jm/wlr Attachments C: District 1 Materials Engineer R&M Job File Leading the Nation in Transportation Excellence Four Hundred D Street, Boston, MA 02110 Tel: 617-951-0590, TDD: 617-973-7306 www.mass.gov/massdot