Charles D . Baker; Governor Karyn E. Polito, Lieutenant Governor Stephanie Pollack. Secretary & CEO Thomas Trnlin, Acting Administrator •'7'!!1£~£2.QI .I~ighway Division April 29, 2015 Mr. W. Minot Wood, P.E. Operations Manager Kane-Perkins Concrete P.O. Box 752 Hudson, MA 01749 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: KANE PERKINS - HUDSON, MA Approved Cementitious & Mitigating Materials: Cl: TYPE I I II LAFARGE-RAVENA, NY; C2: TYPE I I II LAFARGE- ST CONSTANT, QC, CA­ FA 1: TYPE F HEADWATERS RESOURCES - SOMERSET, MA Approved Aggregates: FINE I: KANE PERKINS - HUDSON, MA; 3/4" 1: KANE PERKINS - HUDSON, MA Approved Admixtures: ADI: TYPE C260 W.R. GRACE- DAREX II AEA; AD2 : TYPE AW. R. GRACE- DARACEM 55 Approved Mix Designs: 1.) 3000 PSI; 3/4"; Cl: 423 LBS.; FA!: 141 LBS. ; ADI: 2.) 4000PSI;3/4";CJ: 493LBS.;FAI: 164LBS.;AD1: 3.) CDF PSI; FLOWABLE FILL; CJ: 50 LBS.; FA!: 250 4.) 3000 PSI; 3/4"; C2: 423 LBS. ; FA!: 141 LBS.; ADJ: 5.) 4000 PSI; 3/4"; C? 493 LBS.; FA!: 164 LBS.; ADI: 6.) CDF PSI; FLOWABLE FILL; C2: 50 LBS.; FA!: 250 4 OZ. ; AD2: 39.5 OZ. 4.60Z.;AD2: 460Z. LBS. ; ADI: 8 OZ. 4 OZ.; AD2: 39.5 OZ. 4.6 OZ.; AD2: 46 OZ. LBS. ; ADI: 8 OZ. (.J?~/r, RFM/gp/wf.' Attachments C: District 3 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