Charles D. Baker; Governor Karyn E. Polito, Lieutenant Governor Stephanie Pollack, Secretary & CEO Thomas Tinlin, Acting Administrator !J!i!ll.!2.QI •#Jlf I ~ighway Division April 21, 2015 Ms. Dawn Kazokas Concrete Technologist Graves Concrete P.O. Box 680 Templeton, MA 01438 Dear Ms. Kazokas, 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: GRAVESCONCRETE-TEMPLETON,MA Approved Cementitious & Mitigating Materials: Cl: TYPE II ESSROC - NAZARETH, PA; FA!: TYPE F HEADWATERS RESOURCES ­ SOMERSET, MA; SF: GRACE FORCE I 0,000 D - CAMBRIDGE, MA Approved Aggregates: FINE I: GRAVES CONSTRUCTION - TEMPLETON, MA; 3/8" I: P J KEA TING - LUNENBURG, MA; 3/4" 1: P J KEA TING - LUNENBURG, MA Approved Admixtures: ADI: TYPE C260 W.R. GRACE - DAREX II AEA; AD2: TYPE A,F W.R. GRACE- ADVA 140 (M); AD3: TYPE B,D W.R. GRACE- DARATARD 17; AD4: TYPE CW. R. GRACE- DCI S Approved Mix Designs: I.) 4000 PSI; HP; 3/4"; Cl: 431 LBS.; FA!: 117 LBS.; SF: 37 LBS.; ADI: 3 OZ.; AD2: 46.8 OZ.; AD3: 11.7 OZ.; AD4: 384 OZ. 2.) 5000 PSI; HP; 3/4"; Cl: 498 LBS.; FA!: 137 LBS.; SF: 50 LBS.; ADI: 4 OZ.; AD2: 68.5 OZ.; AD3: 13.7 OZ.; AD4: 384 OZ. 3.) 5000 PSI; HP; 3/8"; Cl: 518 LBS.; FA!: 142 LBS.; SF: 50 LBS.; ADI: 3 OZ.; AD2: 56.8 OZ.; AD3: 14.2 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 4.) 5.) 6.) 7.) 8.) 3500 PSI; 314" ; Cl: 472 LBS.; FAl: 118 LBS.; ADI: 3 OZ.; AD2: 35.4 OZ. 4000 PSI; 314"; Cl: 512 LBS.; FA 1: 128 LBS.; ADI: 3 OZ.; AD2: 41.6 OZ. 5000 PSI; 314" ; Cl: 576 LBS.; FAl: 144 LBS.; ADI: 3 OZ.; AD2: 43.2 OZ. ; CDF; Cl: 75 LBS. ;CDF;Cl: 150LBS. Director of Research and Materials RFM/jm/wkUJ/-1­ Attachments C: District 2 Materials Engineer R&M Job File