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Charles D. Baker. Governor Karyn E. Polito. Lieutenant Governor Stephanie Pollack, Secretary & CEO Thomas linlin. Acting Administrator
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Division
March 13, 2015
Mr. Peter Joy
General Manager
Cape Cod Ready Mix, Inc.
P.O. Box 399
Orleans, MA 02653
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:
CAPE COD READY MIX- SANDWICH, MA
Approved Cementitious & Mitigating Materials:
C 1: TYPE I I II LEHIGH - UNION BRIDGE, MD; C2: TYPE I I II HOLCIM - HOLLY HILL, SC; FA 1: TYPE F
HEADWATERS RESOURCES - SOMERSET, MA; SF: GRACE FORCE 10,000 D - CAMBRIDGE, MA
Approved Aggregates:
FINEl: CAPE COD AGGREGATES- BOURNE, MA; 318"1: CAPE COD AGGREGATES- BOURNE, MA; 314"1:
CAPE COD AGGREGATES- FREETOWN, MA; 1.5" 1: CAPE COD AGGREGATES- BOURNE, MA
Approved Admixtures:
ADl: TYPE C260 W. R. GRACE- DAREX II AEA; AD2: TYPE A,D W. R. GRACE- WRDA 20; AD3: TYPE F W.
R. GRACE- EXP 950; AD4: TYPE B,D W. R. GRACE- DARATARD 17; ADS: TYPE E W. R. GRACE­
DARACCEL; AD6: TYPE C W. R. GRACE- DARASET 400; AD7: TYPE C W. R. GRACE- DCI S; AD8: TYPE S
W.R.GRACE-DARAF~L
Approved Mix Designs:
1.) 3000PSI;3/8";Cl:
2.) 3000PSI;3/4";Cl:
3.) 3000 PSI; 1.5"; Cl:
4 .) 4000 PSI; 3/8"; Cl:
5.) 4000 PSI; 3/4"; Cl:
6.) 4000 PSI; 1.5"; Cl:
452LBS.;FA1:
428LBS.;FA1:
414 LBS.; FAl:
540 LBS.; FAl:
527 LBS.; FAl:
489 LBS.; FAl:
113LBS.;AD1:
107LBS.;AD1:
103 LBS.; ADl:
135 LBS.; ADl:
131 LBS.; ADl:
122 LBS.; ADl:
Leading the Nation in Transportation Excellence
0.60Z.;AD2: 11.30Z.;AD3: 11.30Z.
0.80Z.;AD2: 10.70Z.;AD3: 10.7,0Z.
1 OZ.; AD2: 10.3 OZ.; AD3: 10.3 OZ.
0.7 OZ.; AD2: 13.5 OZ.; AD3: 13.5 OZ.
1 OZ.; AD2: 13.2 OZ.; AD3: 13.2 OZ.
1.5 OZ.; AD2: 12.2 OZ.; AD3: 12.2 OZ.
FClur Hundred 0 Street, Boston, MA 0211 0
Tel: 617-951-0590, TOO: 617-973-7306
www.mass.govjmassdot
7.) 4000 PSI; HP; 3/4"; C1: 433 LBS.; FA1: 117 LBS.; SF: 35 LBS.; AD1: 1.5 OZ.; AD2: 17.6 OZ.; AD3: 23.4
OZ.; AD7: 384 OZ.
8.) 5000 PSI; 3/4"; C1: 580 LBS.; FA1: 145 LBS.; AD1: 1.1 OZ.; AD2: 14.5 OZ.; AD3: 21.8 OZ.
9.) 5000 PSI; HP; 3/4"; C1: 508 LBS.; FA1: 137 LBS.; SF: 40 LBS.; AD1: 1.5 OZ.; AD2: 20.6 OZ.; AD3: 27.4
OZ. ; AD7: 384 OZ. 10.) ;FLOWFILL;C1: 90LBS.;AD8: 3.50Z. 11.) 3000PSI;3/8";C2: 452LBS.;FA1: 113LBS.;AD1: 0.60Z.;AD2: 11.30Z.;AD3: 11.30Z. 12.) 3000 PSI; 3/4"; C2: 428 LBS.; FA1: 107 LBS.; AD1: 0.8 OZ.; AD2: 10.7 OZ.; AD3: 10.7 OZ. 13.) 3000 PSI; 1.5''; C2 : 414 LBS.; FA1: 103 LBS.; AD1: 1 OZ.; AD2: 10.3 OZ.; AD3: 10.3 OZ. 14.) 4000 PSI; 3/8"; C2: 540 LBS.; FA1: 135 LBS.; AD1: 0.7 OZ.; AD2: 13.5 OZ.; AD3: 13.5 OZ. 15.) 4000 PSI; 3/4"; C2: 527 LBS.; FA1: 131 LBS . ; AD1: 1 OZ.; AD2: 13.2 OZ.; AD3: 13.2 OZ. 16.) 4000 PSI; 1.5"; C2: 489 LBS.; FA1: 122 LBS.; AD1: 1.5 OZ.; AD2: 12.2 OZ.; AD3: 12.2 OZ. 17.) 4000 PSI; HP; 3/4"; C2: 433 LBS.; FA1: 117 LBS.; SF: 35 LBS.; AD1: 1.5 OZ.; AD2: 17.6 OZ.; AD3: 23.4 OZ. ; AD7: 384 OZ. 18.) 5000 PSI; 3/4"; C2: 580 LBS.; FA1: 145 LBS.; AD1: 1.1 OZ.; AD2: 14.5 OZ.; AD3: 21.8 OZ. 19.) 5000 PSI; HP; 3/4" ; C2: 508 LBS. ; FA1: 137 LBS. ; SF: 40 LBS. ; AD1: 1.5 OZ. ; AD2: 20.6 OZ. ; AD3: 27.4 OZ.; AD7: 384 OZ. 20.) ; FLOW FILL; C2: 90 LBS.; AD8: 3.5 OZ. Sincerely,
Director of Research and Materials
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Attachments
C: District 5 Materials Engineer
R&M Job File