• Charles D. Baker; Governor Karyn E. Polito. Lieutenant Governor Stephanie Pollack. Secretary & CEO Thomas linlin, Acting Administrator • ~l!!..CJ~.f.!2QI ~ fiighway Division April 14, 2015 Mr. Walter Staples Director of Technical Services Boston Sand & Gravel 100 N. Washington Street, 2nd Floor Boston, MA 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: SOUTHEASTERN CONCRETE - WEYMOUTH, MA Approved Cementitious & Mitigating Materials: Cl: TYPE I I II HOLCIM- HOLLY HILL, SC; FA: TYPE F HEADWATERS RESOURCES - SOMERSET, MA; FA: TYPE F ENEL POWER-TORREVALDALIGA; SLAG: TYPE 100 HOLCIM GRANCEM - CAMDEN, NJ; SF: SF BASF MASTERLIFE SF 100-CLEVELAND, OH Approved Aggregates: FINE: CAPE COD AGGREGATES - BOURNE, MA; 3/8": S M LORUSSO - WEYMOUTH, MA; 3/4": S M LORUSSO - WEYMOUTH, MA; 1.5": S M LORUSSO - WEYMOUTH, MA Approved Admixtures: ADI: TYPE C260 BASF - MASTER AIR AE 200; AD2: TYPE A,B,D BASF - MASTER POZZOLITH 700; AD3: TYPE B,D BASF - MASTER SET R 100; AD4: TYPE A,F BASF - MASTER GLENIUM 7500; ADS: TYPE C BASF. MASTER LIFE CI 30; AD6: TYPE A,F BASF - MASTER POLYHEED 1025 Approved Mix Designs: 1.) 3000 PSI; 3/4"; Cl: 338 LBS.; FAl: 78 LBS.; SLAG: 104 LBS.; ADI: 4 OZ.; AD2: 15.6 OZ. 2.) 3000 PSI; 1.5"; Cl: 312 LBS.; FAl: 72 LBS.; SLAG: 96 LBS.; ADI: 2.5 OZ.; AD2: 14.4 OZ. 3.) 3500 PSI; 1.5"; Cl: 344 LBS.; FAl: 80 LBS.; SLAG: 106 LBS.; ADI: 2.7 OZ.; AD2: 15.9 OZ. 4.) 4000 PSI; 3/8"; Cl: 448 LBS.; FAl: 104 LBS.; SLAG: 138 LBS.; ADI: 5.3 OZ.; AD2: 20.7 OZ. 5.) 4000 PSI; 314"; Cl: 429 LBS.; FAl: 99 LBS.; SLAG: 132 LBS.; ADI: 6.8 OZ.; AD2: 19.8 OZ. 6.) 4000 PSI; 1.5"; Cl: 410 LBS.; FAl: 95 LBS.; SLAG: 126 LBS.; ADI: 4 OZ.; AD2: 18.9 OZ. 7.) 4000 PSI; TREMIE; 3/8"; Cl: 520 LBS.; FAl: 120 LBS.; SLAG: 160 LBS.; ADI: 3.5 OZ.; AD3: 32 OZ. 8.) 4000 PSI; 3/8"; Cl: 448 LBS.; FAl: 104 LBS.; SLAG: 138 LBS.; ADI: 2.1 OZ.; AD6: 38 OZ. 9.) 4000 PSI; 3/4"; Cl: 520 LBS.; FAl: 130 LBS.; ADI: 3 OZ.; AD6: 39 OZ. 10.) 4000 PSI; 3/4·"; Cl: 423 LBS.; FAl: 97 LBS.; SLAG: 130 LBS.; ADI: 3 OZ.; AD6: 35.8 OZ. 11.) 4000 PSI; 1.5"; Cl: 400 LBS.; FAl: 95 LBS.; SLAG: 125 LBS.; ADI: 1.6 OZ.; AD6: 37.2 OZ. 12.) 5000 PSI; 3/4"; Cl: 461 LBS.; FAl: 107 LBS.; SLAG: 142 LBS.; ADI: 1 OZ.; AD3: 14.2 OZ.; AD4: 32 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 13.) 4000 PSI; HP; 3/4"; Cl: 43S LBS.; FAI: 109 LBS.; SF: 37.S LBS.; ADI : S OZ.; AD3: IS.4 OZ.; AD4: 34.9 OZ.; ADS: 384 OZ. 14.) SOOO PSI; HP; 3/8"; Cl: 429 LBS.; FAI: 99 LBS.; SLAG: 132 LBS.; SF: SO LBS.; ADI: 4 OZ.; AD3: 16.7 OZ. ; AD4: 33.7 OZ.; ADS: 384 OZ. IS.) SOOO PSI; HP; 3/4"; Cl: 413 LBS. ; FAI: 9S LBS.; SLAG: 127 LBS.; SF: SO LBS.; ADI: S OZ. ; AD3: 16.4 OZ.; AD4: 30.8 OZ.; ADS: 384 OZ. 16.) ; CDF TYPE IE, 2E; Cl : SO LBS.; FAI: 2SO LBS. 17.) ; CDF TYPE 1,2; Cl: 100 LBS.; FAI: 2SO LBS. 18.) ; CDF TYPE 1,2; Cl: ISO LBS.; FAI: 2SO LBS. Sincerely, 'St- f,d·k­ RFM/jl/wk Attachments C: District 6 Materials Engineer R&M Job File Director of Research and Materials