Glen De Lozier

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PO Box 23029

Telephone (704) 971-7676

Charlotte, NC 28227

Fax (704) 545-2398

Contractor:

11-Apr-16

Creative Concrete

Submittal # 182 Project: Fort Mill Middle School Bluedot is pleased to submit the attached mix proportions for the above noted project. These Concrete mixes have been proportioned in accordance with the requirements of the American Concrete Institute (ACI) sections 318, 301, or 211, applicable practices, project specifications or by customer request.

Mix Number

Mix Description

Use/Class

306140

3000 PSI FA 67 STONE

Footings, Slab ob Grade

301140

3000 PSI 67 STONE (NO ASH)

Footings, Slab ob Grade

306150

3000 PSI FA 67 STONE AE

Exterior

301150

3000 PSI 67 STONE AE (NO ASH)

Exterior

Submitted Documents NRMCA Plant Certification Material Certifications Concrete Strength Data Should the Purchaser choose not to purchase temperature control measures, the Purchaser shall assume all liability for rejected concrete due to non-compliant concrete temperatures. All samples and testing of samples for acceptance shall be conducted at the point of discharge from the concrete delivery truck. Bluedot warrants that the concrete as delivered to this project will meet or exceed the design strength specified on the delivery ticket when evaluated in accordance with ACI-318, and 301, and ASTM C-94 latest revisions. The measured slump must not exceed the maximum slump, and the concrete must be tested in strict accordance with provisions of ASTM standards C-172, C-143,C-31,C-39,C-617,C-231 C-173, C-138, C-1019, C-78, C-567, C-1064, latest revisions. Responsibility for concrete when designs are supplied by others will be the sole responsibility of those parties supplying the mix design. Bluedot batching facilities are NRMCA certified, Concrete will be delivered as per the requirements of ASTM C-94. Per ACI 318 Section 5.3.1.2 and 301 Section 3.9.1.1, states that support data from one mix may be submitted for another mix for as long as the mixes have similar properties and are within 1000 psi in strength. Per ACI 301-05 Section 1.5.2: Bluedot requests to be added to the concrete strength specimen’s distribution list. In addition, Bluedot would like to request an exception for onsite water addition. The batch tickets will be stamped with the amount of water withheld during batching, for addition at jobsite. This procedure will insure that maximum water cement ratio is not exceeded. The change will allow for water adjustment to provide a more consistent product during placement. If there are any questions or concerns, please feel free to call. Respectfully,

Glen De Lozier

Glen De Lozier Quality Control Manager Bluedot Readi-Mix (704) 201-1840

Page 1

Date Issued:

4/11/2016

Submittal # 182

Supplier:

Bluedot Readi-Mix

Customer:

Creative Concrete

Project:

Fort Mill Middle School

Mix Number:

306140

Use: Footings, Slab ob Grade

3000 PSI FA 67 STONE

Material Type I-II Cement Fly Ash F Coarse Agg (1) 67 67 Coarse Agg (2) Fine Aggregate Fine Aggregate (Screen) Water Type A-D Water Reducer Type A-F Water Reducer

Description Holcim-Holly Hill Ash Ventures Vulcan-Pineville Vulcan-Pineville Hedrick-Pageland Vulcan-Pineville Water Zyla 620 Adva 140

ASTM Volume(Cu.Ft.) ASTM C-150 2.14 ASTM C-618 1.02 ASTM C-33 10.80 ASTM C-33 0.00 ASTM C-33 8.10 ASTM C-33 0.00 ASTM C-94 4.54 ASTM C-494 * ASTM C-494 *

Air Entrainer Air

Darex II

ASTM C-260

NOTES:

* 0.405 27.00

Specified F'c: Specified Slump: Specified Air: Designed Air:

3000 3 to 5 0 to 3 1.50

Weight (lbs.) 420 140 1974 0 1340 0 283.3

TOTAL

4157

PSI in. % %

Designed Unit Weight: 154 lbs/cu.ft. Designed W/C + P Ratio: 0.51 Designed Volume: 27.00 cu.ft. Total Cementitious Material 560 lbs./Cu. Yd. HRWR (Adva 140) may be added to this mix to achieve a 6 to 8 inch chemical slump.

Bluedot has no knowledge or authority regarding where this mix is to be placed. Bluedot has not been requested to investigate, nor has it been provided with information concerning the soil, subsurface or other environmental conditions at the project site. Therefore it is the responsibility of the project architect/engineer, and/or contractor to insure that the above mix parameters of compressive strength, water cement ratio, cement content, and air content, are appropriate for the anticipated soil, subsurface and other environmental conditions at the project site. (ie. ACI318 sections 4.1-4.3, and the local Building Codes).

COMMENTS:

* Admixture dosage based on technical data sheet

x

4/12/16

Page 2

Date Issued:

4/11/2016

Submittal # 182

Supplier:

Bluedot Readi-Mix

Customer:

Creative Concrete

Project:

Fort Mill Middle School

Mix Number:

301140

Use: Footings, Slab ob Grade

3000 PSI 67 STONE (NO ASH)

Material Type I-II Cement Fly Ash F Coarse Agg (1) 67 67 Coarse Agg (2) Fine Aggregate Fine Aggregate (Screen) Water Type A-D Water Reducer Type A-F Water Reducer

Description Holcim-Holly Hill Ash Ventures Vulcan-Pineville Vulcan-Pineville Hedrick-Pageland Vulcan-Pineville Water Zyla 620 Adva 140

ASTM Volume(Cu.Ft.) ASTM C-150 2.80 ASTM C-618 0.00 ASTM C-33 10.80 ASTM C-33 0.00 ASTM C-33 8.19 ASTM C-33 0.00 ASTM C-94 4.81 ASTM C-494 * ASTM C-494 *

Air Entrainer Air

Darex II

ASTM C-260

NOTES:

* 0.405 27.00

Specified F'c: Specified Slump: Specified Air: Designed Air:

3000 3 to 5 0 to 3 1.50

Weight (lbs.) 550 0 1974 0 1355 0 300.0

TOTAL

4179

PSI in. % %

Designed Unit Weight: 154.8 lbs/cu.ft. Designed W/C + P Ratio: 0.55 Designed Volume: 27.00 cu.ft. Total Cementitious Material 550 lbs./Cu. Yd. HRWR (Adva 140) may be added to this mix to achieve a 6 to 8 inch chemical slump.

Bluedot has no knowledge or authority regarding where this mix is to be placed. Bluedot has not been requested to investigate, nor has it been provided with information concerning the soil, subsurface or other environmental conditions at the project site. Therefore it is the responsibility of the project architect/engineer, and/or contractor to insure that the above mix parameters of compressive strength, water cement ratio, cement content, and air content, are appropriate for the anticipated soil, subsurface and other environmental conditions at the project site. (ie. ACI318 sections 4.1-4.3, and the local Building Codes).

COMMENTS:

* Admixture dosage based on technical data sheet

Page 3

Date Issued:

4/11/2016

Submittal # 182

Supplier:

Bluedot Readi-Mix

Customer:

Creative Concrete

Project:

Fort Mill Middle School

Mix Number:

306150

Use: Exterior

3000 PSI FA 67 STONE AE

Material Type I-II Cement Fly Ash F Coarse Agg (1) 67 67 Coarse Agg (2) Fine Aggregate Fine Aggregate (Screen) Water Type A-D Water Reducer Type A-F Water Reducer

Description Holcim-Holly Hill Ash Ventures Vulcan-Pineville Vulcan-Pineville Hedrick-Pageland Vulcan-Pineville Water Zyla 620 Adva 140

ASTM Volume(Cu.Ft.) ASTM C-150 2.09 ASTM C-618 1.02 ASTM C-33 10.56 ASTM C-33 0.00 ASTM C-33 7.71 ASTM C-33 0.00 ASTM C-94 4.14 ASTM C-494 * ASTM C-494 *

Air Entrainer Air

Darex II

ASTM C-260

NOTES:

* 1.485 27.00

Specified F'c: Specified Slump: Specified Air: Designed Air:

3000 3 to 5 4 to 7 5.50

Weight (lbs.) 410 140 1931 0 1275 0 258.3

TOTAL

4014

PSI in. % %

Designed Unit Weight: 148.7 lbs/cu.ft. Designed W/C + P Ratio: 0.47 Designed Volume: 27.00 cu.ft. Total Cementitious Material 550 lbs./Cu. Yd. HRWR (Adva 140) may be added to this mix to achieve a 6 to 8 inch chemical slump.

Bluedot has no knowledge or authority regarding where this mix is to be placed. Bluedot has not been requested to investigate, nor has it been provided with information concerning the soil, subsurface or other environmental conditions at the project site. Therefore it is the responsibility of the project architect/engineer, and/or contractor to insure that the above mix parameters of compressive strength, water cement ratio, cement content, and air content, are appropriate for the anticipated soil, subsurface and other environmental conditions at the project site. (ie. ACI318 sections 4.1-4.3, and the local Building Codes).

COMMENTS:

* Admixture dosage based on technical data sheet

Page 4

Date Issued:

4/11/2016

Submittal # 182

Supplier:

Bluedot Readi-Mix

Customer:

Creative Concrete

Project:

Fort Mill Middle School

Mix Number:

301150

Use: Exterior

3000 PSI 67 STONE AE (NO ASH)

Material Type I-II Cement Fly Ash F Coarse Agg (1) 67 67 Coarse Agg (2) Fine Aggregate Fine Aggregate (Screen) Water Type A-D Water Reducer Type A-F Water Reducer

Description Holcim-Holly Hill Ash Ventures Vulcan-Pineville Vulcan-Pineville Hedrick-Pageland Vulcan-Pineville Water Zyla 620 Adva 140

ASTM Volume(Cu.Ft.) ASTM C-150 2.54 ASTM C-618 0.00 ASTM C-33 10.68 ASTM C-33 0.00 ASTM C-33 7.94 ASTM C-33 0.00 ASTM C-94 4.49 ASTM C-494 * ASTM C-494 *

Air Entrainer Air

Darex II

ASTM C-260

NOTES:

* 1.35 27.00

Specified F'c: Specified Slump: Specified Air: Designed Air:

3000 3 to 5 3.5 to 6.5 5.00

Weight (lbs.) 500 0 1952 0 1313 0 280.0

TOTAL

4045

PSI in. % %

Designed Unit Weight: 149.8 lbs/cu.ft. Designed W/C + P Ratio: 0.56 Designed Volume: 27.00 cu.ft. Total Cementitious Material 500 lbs./Cu. Yd. HRWR (Adva 140) may be added to this mix to achieve a 6 to 8 inch chemical slump.

Bluedot has no knowledge or authority regarding where this mix is to be placed. Bluedot has not been requested to investigate, nor has it been provided with information concerning the soil, subsurface or other environmental conditions at the project site. Therefore it is the responsibility of the project architect/engineer, and/or contractor to insure that the above mix parameters of compressive strength, water cement ratio, cement content, and air content, are appropriate for the anticipated soil, subsurface and other environmental conditions at the project site. (ie. ACI318 sections 4.1-4.3, and the local Building Codes).

COMMENTS:

* Admixture dosage based on technical data sheet

Page 5

Holcim (US) Inc. 9624 Bailey Road– Suite 275 Cornelius, NC 28031 Mobile 803-730-3903 Phone 800-845-1120 Fax 704-895-5961

January 5, 2015

AFFIDAVIT This is to certify that Type I Portland Cement, as manufactured by Holcim (US) Inc. at our facility at Holly Hill, South Carolina, is warranted to conform at time of shipment, to current A.S.T.M. Specification C-150, A.A.S.H.T.O. Specification M-85 for Type I Portland Cement. Additionally, this same cement is warranted at time of shipment to meet A.S.T.M. Specification C150 and A.A.S.H.T.O. Specification M-85 for Type II Portland Cement and Type II (MH) Portland cement. The total alkali content expressed as sodium equivalent [Na20+K20 (0.658)] is less than 0.60% and Tricalcium Aluminate (C3A) content does not exceed (8%). No other warranty is made or to be implied.

Eddie Deaver, LEED AP Technical Service Engineer Southeast Sales Group Holcim (US), Inc. Mobile 803-730-3903 [email protected] (US) Inc.

Version 6.42

Material Certification Report Material: Type:

Portland Cement I-II(MH)

24-Jun-2015 25-Jun-2015

Test Period: To:

Certification This Holcim cement meets the specifications of ASTM C150 for Type I-II(MH) cement, and complies with AASHTO M85 specifications for Type I-II(MH) cement.

General Information Supplier: Address:

Holcim (US) Inc. 200 Safety Street, Highway 453 Holly Hill, SC 29059

Telephone:

803-496-2995

Source Location:

Holly Hill Plant 200 Safety Street, Highway 453 Holly Hill, SC 29059

Contact: Scott Poaps 11-Jul-2015 The following information is based on average test data during the test period. The data is typical of cement shipped by Holcim; individual shipments may vary.

Date Issued:

Tests Data on ASTM Standard Requirements Chemical Item SiO2 (%) Al2O3 (%) Fe2O3 (%) CaO (%) MgO (%) SO3 (%) Loss on Ignition (%) Insoluble Residue (%) CO2 (%) Limestone (%) CaCO3 in Limestone (%) Inorganic Processing Addition (%) Potential Phase CompositionsC: C3S (%) C2S (%) C3A (%) C4AF (%) C3S + 4.75C3A (%)

Physical LimitA

Result

6.0 max 6.0 max 6.0 max 3.0 maxB 3.0 max 0.75 max 5.0 max 70 min 5.0 max

20.3 4.9 3.6 64.3 1.5 3.0 1.9 0.26 1.4 3.4 92 0.0

8 max 100 max

55 17 7 11 88.3

LimitA

Result

Air Content (%) 2 Blaine Fineness (m /kg)

12 max 260-430

6 403

Autoclave Expansion (%) (C151) Compressive Strength MPa (psi): 1 day 3 days 7 days 28 days Initial Vicat (minutes)

0.80 max

0.04

10.0 (1450) min 17.0 (2470) min

28.3 (4110) 34.0 (4930)

45-375

100

Item

Mortar Bar Expansion (%) (C1038) Heat of Hydration: kJ/kg (cal/g)D 7 Days (for informational purposes)

0.005 -

305 (73)

LimitA

Result

Tests Data on ASTM Optional Requirements Chemical Item Equivalent Alkalies (%)

Physical LimitA

Result

0.60 max

0.53

Item

Notes A

Dashes in the limit / result columns mean Not Applicable.

B

It is permissible to exceed the specification limit provided that ASTM C1038 Mortar Bar Expansion does not exceed 0.020 % at 14 days.

C

Adjusted per Annex A1.6 of ASTM C150 and AASHTO M85.

D

Test result represents most recent value and is provided for information only. Analysis of Heat of Hydration has been carried out by CTLGroup, Skokie, IL. This data may have been reported on previous mill certificates. Silo 18 6/24/2015 Grind 175

Additional Data Inorganic Processing Addition Data Item Type Amount (%) SiO2 (%) Al2O3 (%) Fe2O3 (%) CaO (%) SO3 (%)

Base Cement Phase Composition Item

ResultA -

C3S (%) C2S (%) C3A (%) C4AF (%)

Result 56 17 7 11

By

, Quality Manager

 

Technical Services 11000 NW 121st Way, Medley, FL 33178-1009 Telephone (305) 827-7461 – Fax (305) 364-2288

 

May 6, 2015 Dear Sir: This letter certifies that ProAsh® coal ash, generated at Ash Venture, LLC from Duke Energy electric generating power plant at Belews Creek, NC, meets the requirements of ASTM C618 and AASHTO M295 specifications for Class F fly ash. The referred material also meets the requirements and is currently an approved source of the North Carolina Department of Transportation and Virginia Department of Transportation. Chloride content in spot sample evaluated on March 2014 was determined to be below the detection limit of 150 ppm via the modified internal method QuanTab® Test Strips”.

Do not hesitate to contact us for additional information. Sincerely, Separation Technologies Jorge Tercero Technical Services Engineer (305) 588-9591

utilizing the ” Chloride

May 8, 2015 Attn: JJ Dixon Blue Dot Readi Mix Reference: NCDOT Certifications This letter is to certify that the #57, #67, #78m clean stones, and washed screenings that are produced and sold from our Pineville Quarry meets the specification as set forth in N.C.D.O.T’s Standard Specifications for Road and Structures, dated July 2006. These materials also meet the gradation requirements as set forth in ASTM C-33 Table 2. Please advise if additional information is needed. We appreciate the opportunity to serve your crushed stone needs.

Sincerely yours,

Dan Wales Daniel G. Wales Technical Services Specialist Southern & Central NC

. Vulcan Construction Materials, LP Mideast Division P.O.BOX 4239•• Winston-Salem, North Carolina 27115 Telephone 336 744 2917 • Cell 336 409 6342 • Fax 336 744 2039 E-Mail – [email protected]

Pineville P.O. Box 7285 Charlotte, NC 28273 704-525-9678

Product Quality Summary Report Period

12/01/2015 - 12/31/2015 Plant Product

Specification

110 (2811) Pineville

110 (2811) Pineville

067 NC #67 (26293)

078 NC #78M (27463)

NCDOT 67

NCDOT 78M

1" (25mm)

100.0

3/4" (19mm)

96.0

100.0

1/2" (12.5mm)

46.0

99.6

3/8" (9.5mm)

25.3

87.9

#4 (4.75mm)

6.9

29.3

#8 (2.36mm)

3.0

6.6

StonemontQC

01/01/2016

Vulcan Materials Company

Page:

1

of

2

PIEDMONT SAND P.O. BOX 55 PAGELAND, SC 29728 PHONE: 843-672-3477 FAX: 843-672-5992

June 2, 2015

To Whom It May Concern:

This is to certify that Piedmont Sand’s 2ms concrete sand meets North Carolina’s Department of Transportation, and 2ms coarse aggregate specifications along with South Carolina’s specifications. Piedmont Sand’s 2ms concrete sand is tested on a daily basis by our quality control personnel, and on a yearly basis by NCDOT, AND SCDOT personnel. These results are available upon request. This is to certify our 2ms Concrete Sand meets gradation from the point of shipment.

Thank you, Kayla Tadlock Piedmont Sand Office Manager

Piedmont Sand

PAGELAND PIT 2015 Test Methods Conform To All Applicable Standards Including AASHTO T-11, T-27, & T-2 CONCRETE SAND BLEND - 2MS

AVERAGE

100.0

99.9

97.2

89.4

62.7

24.7

7.6

STD. DEV.

0.0

0.1

0.9

1.9

2.8

2.1

3.2

#3/8

#4

#8

#16

#30

#50

#100

25-75

8-35

.5-20

60.4 56.2 59.2 60.5 58.4 60.3 63.4 60.8 59.8 63.6 62 62.9 68.1 61.5 66.1 68 64.5 63.6 65.3 63.7 64.4 65.8 65 62.1 64.9 60.8 64 65.1 64.5 59.4 68.9 67.6 54.5 62.5

24 22.5 24.2 25.8 20.5 21.7 27.3 23.8 23.8 26.6 25.4 25.3 27.4 22.1 26.4 27.9 28.6 21.5 26.8 22 25.9 27.1 25.8 23.5 27.3 20.7 24 24.6 25.8 23.4 27.8 26.8 21.2 24.7

4.9 5.8 5.1 8.5 3.8 3.7 11.3 5.3 10.4 12.3 10.6 5.6 14.2 4.6 5.5 13.7 11.9 4.3 7.7 9.2 5.5 6.5 10.9 4.2 9.4 3 5 4.4 11.4 11.1 5.5 9.9 3.4 6.1

DATE

01-Sep-15 01-Sep-15 01-Sep-15 01-Sep-15 02-Sep-15 03-Sep-15 03-Sep-15 03-Sep-15 03-Sep-15 04-Sep-15 04-Sep-15 04-Sep-15 08-Sep-15 08-Sep-15 08-Sep-15 08-Sep-15 09-Sep-15 09-Sep-15 09-Sep-15 10-Sep-15 10-Sep-15 10-Sep-15 11-Sep-15 11-Sep-15 11-Sep-15 14-Sep-15 15-Sep-15 15-Sep-15 15-Sep-15 16-Sep-15 16-Sep-15 16-Sep-15 17-Sep-15 17-Sep-15

SAMPLE ID

QC-193 QC-194

QC-195 QC-196 QC-197

QC-198

QC-199 QC-200

QC-201

QC-202

QC-203

QC-204 QC-205

QC-206

QC-207

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

95-100

84-100

99.9 99.6 99.8 99.8 99.9 100 99.9 99.7 99.8 99.7 99.7 99.8 99.9 100 100 99.9 99.8 99.9 99.9 100 100 100 99.9 100 99.8 99.9 99.8 100 100 99.7 99.9 99.9 99.8 100

96.8 95 96.2 96.8 98.1 98.8 97.4 96 95.8 96.3 94.9 95.9 98.1 97.9 96.5 97.4 95.6 97.2 96.5 97.6 97.9 96.8 97.4 96.5 96.9 97 97.9 97.3 96.9 96.3 96.6 96.7 91 95.9

LIMITS 45-95 88.6 84.7 86.9 88.1 90.8 91.6 89.7 87.5 86.6 88.2 85.9 86.9 92.7 91.1 89.4 91.3 86.7 90.4 89.4 91.2 91 89.6 90.2 87.9 89.4 88.6 92 90.4 89.4 87.4 90.2 90.3 76.6 86.9

W.R. Grace 62 Whittemore Avenue Cambridge, MA 02140-1692 T 617-876-1400 grace.com/construction

Date: 5//201

Glen De Lozier Blue Dot Readi-Mix 11330 Bain School Road Mint Hill, NORTH CAROLINA 28227 Project Name: Various Projects Product Selected: ZYLA® 620 This is to certify that ZYLA 620, a Water Reducer, as manufactured and supplied by Grace Construction Products, W.R. Grace & Co. - Conn., is formulated to comply with the Specifications for Chemical Admixtures for Concrete, ASTM: C494, Type A, D, AASHTO: M194, Type A, D. ZYLA 620 does not contain calcium chloride or chloride containing compounds as a functional ingredient. Chloride ions may be present in trace amounts contributed from the process water used in manufacturing. The foregoing is in addition to and not in substitution for our standard Conditions of Sale attached.

G. Terry Harris Manager of Technical Services, North America Concrete

Grace Concrete Products

ZYLA 620 Water-reducing admixture ®

ASTM C494 Type A and D Product Description ZYLA® 620 water-reducing admixture is a proprietary formulation incorporating polycarboxylate and highly purified specialty organic chemicals. ZYLA 620 promotes more complete hydration of Portland cement and has minimal effect on concrete air entrainment. The ZYLA product line of water reducers is specially formulated to have a synergistic effect with polycarboxylate-based mid-range and high-range water reducers that improve flat-work finishability. This product contains no intentionally added chloride and as such is essentially chloride free. It is manufactured under rigid controls that provide uniform, predictable performance. ZYLA 620 is supplied as a light brown, low viscosity liquid, and is ready-to-use as received. One gallon weighs approximately 9.1 lbs (1.09 kg/L). ZYLA 620 meets the

Product Advantages • Minimal impact on concrete air content • Better control of water reduction and setting times as compared to traditional lignin-based water reducers • Synergistic performance of polycarboxylate-based mid-range and high-range water reducers, which include water reduction, concrete strength and air control • In the hardened state, improves the compressive and flexural strengths at all ages of concrete versus traditional lignin-based water reducers

requirements of Specification for Chemical Admixtures for Concrete, ASTM Designation C494 as a Type A and D admixture. Please consult your Grace representative for guidance on the ZYLA product line.

Uses ZYLA 620 is used to produce concrete mixes with lower water content (typically 3% to 10% reduction), greater plasticity and higher compressive strengths. ZYLA 620 is suitable for normal weight and light weight concrete in ready-mix, precast and prestressed applications.

Finishability The unique chemistry of ZYLA 620 positively impacts the finishability of concrete by providing a creamier and more homogenous texture, with more uniform and increased bleed rate relative to traditional lignin-based water reducers, although less than ZYLA 610. The influence of ZYLA 620 on the finishability of lean mixes has been particularly noticeable. Floating and troweling, by machine or hand, imparts a smooth, close tolerance surface.

Addition Rates The addition rate range of 3 to 5 fl oz/100 lbs (195 to 325 mL/100 kg) of cement or cementitious is typical for most applications. However addition rates of 2 to 10 fl oz/100 lbs (130 to 652 mL/100 kg) of cement or cementitious may be used if local testing shows acceptable performance. Pretesting is required to determine the appropriate addition rate for desired performance. The optimum addition rate depends on the other concrete mixture components, job conditions, and desired performance characteristics.

Compatibility with Other Admixtures and Batch Sequencing ZYLA 620 is compatible with most Grace admixtures as long as they are added separately to the concrete mix, usually through the water holding tank discharge line. However, ZYLA 620 is not recommended for use in concrete containing naphthalene-based admixtures including Daracem® 19 and Daracem 100, and melamine-based admixtures including Daracem ML 330. In general, it is recommended that ZYLA 620 be added to the concrete mix near the end of the batch sequence for optimum performance. Different sequencing may be used if local testing shows better performance. Please see Grace Technical Bulletin TB-0110, Admixture Dispenser Discharge Line Location and Sequencing for Concrete Batching Operations for further recommendations. ZYLA 620 should not come in contact with any other admixture before or during the batching process, even if diluted in mix water. Pretesting of the concrete mix should be performed before use, and as conditions and materials change in order to assure compatibility, and to optimize dosage rates, addition times in the batch sequencing and concrete performance. For concrete that requires air entrainment, the use of an ASTM C260 airentraining agent (such as Daravair® or Darex® product lines) is recommended to provide suitable air void parameters for freeze-thaw resistance. Please consult your Grace representative for guidance.

Packaging & Handling ZYLA 620 is available in bulk, delivered by metered tank trucks, in 275 gal (1,040 L) totes, and in 55 gal (210 L) drums. It will freeze at about 28°F (-2°C), but will be completely uniform after thawing and thorough agitation.

Dispensing Equipment A complete line of accurate, automatic dispensing equipment is available. ZYLA 620 may be introduced to the mix through the water holding tank discharge line. The ZYLA product line is formulated to be free of sediment.

Specifications Concrete shall be designed in accordance with Standard Recommended Practice for Selecting Proportions for Concrete, ACI 211. The water-reducing admixture shall be ZYLA 620, as manufactured by Grace Construction Products, or equal. The admixture shall not contain calcium chloride as a functional ingredient. ZYLA 620 will not promote corrosion of reinforcing steel embedded in concrete. It shall be used in strict accordance with the manufacturers’ recommendations. The admixture shall comply with ASTM Designation C494, Type A and D waterreducing admixtures. Certification of compliance shall be made available on request. The admixture shall be delivered as a readyto-use liquid product and shall require no mixing at the batching plant or job site.

www.graceconstruction.com North American Customer Service: 1-877-4AD-MIX1 (1-877-423-6491) ZYLA, Daracem, Daravair and Darex are registered trademarks of W. R. Grace & Co.–Conn. We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the users’ consideration, investigation and verification, but we do not warrant the results to be obtained. Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation or suggestion is intended for any use which would infringe any patent or copyright. W. R. Grace & Co.–Conn., 62 Whittemore Avenue, Cambridge, MA 02140. In Canada, Grace Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6. This product may be covered by patents or patents pending. ZYLA-620C Printed in U.S.A. 10/13

Copyright 2013. W. R. Grace & Co.–Conn. FA/PDF

Grace Construction Products

W.R. Grace & Co. − Conn. 62 Whittemore Avenue Cambridge, MA 02140−1692

T 617−876−1400 www.graceconstruction.com

Date: 5/6/2015 Glen De Lozier Blue Dot Readi Mix 11330 Bain School Road Mint Hill North Carolina 28227 Project Name: Various Projects Product Selected: Darex® II AEA

This is to certify that the Darex II AEA, a Air−Entraining Agent, as manufactured and supplied by Grace Construction Products, W.R. Grace & Co. − Conn., is formulated to comply with the Specifications for Chemical Admixtures for Concrete, ASTM: C260, AASHTO: M154. Darex II AEA does not contain calcium chloride or chloride containing compounds as a functional ingredient. Chloride ions may be present in trace amounts contributed from the process water used in manufacturing. The foregoing is in addition to and not in substitution for our standard Conditions of Sale attached.

G. Terry Harris Technical Services Manager

Grace Concrete Products

DAREX II AEA Air-entraining admixture ®

ASTM C260 Product Description Darex® II AEA is an air-entraining admixture which generates a highly stable air void system for increased protection against damage from freezing and thawing, severe weathering, or de-icer chemicals. Darex II AEA is a complex mixture of organic acid salts in an aqueous solution specifically formulated for use as an air-entraining admixture for concrete and is manufactured under rigid control which provides uniform, predictable performance. It is supplied readyto-use and does not require pre-mixing with water. Darex II AEA is a dark brown liquid. One gallon weighs 8.7 lbs (1.04 kg/L). Darex II AEA complies to ASTM C260 Standard Specifications for Air-Entraining Admixtures for Concrete.

Uses Darex II AEA is used in ready-mix, block, and concrete products plants to improve air entrainment stability. It is particularly effective in maintaining air content during longer haul times. Darex II AEA performs well in

Product Advantages • Air stability makes it particularly useful for longer transit times • Produces excellent air void systems in concretes that are traditionally difficult to air entrain

conventional concrete and is effective in plasticizing mixes and with slag, lightweight, or manufactured aggregates which tend to produce harsh concrete. Darex II AEA entrains air effectively with microsilica concrete and with fly ash concrete.

Performance By agitation of concrete mixers, Darex II AEA disperses and generates millions of discrete semi-microscopic bubbles throughout the concrete composite. Once thoroughly mixed, the concrete contains a stable network of bubbles which act much like ball bearings increasing mobility, or plasticity, of the concrete. This aids workability to the mix and permits a reduction of water with no loss of slump. Placeability is improved. Bleeding, segregation and green shrinkage are minimized. Through the purposeful entrainment of air, Darex II AEA markedly increases the durability of concrete to all exposures.

Addition Rates There is no standard addition rate for Darex II AEA. The amount to be used will depend upon the amount of air required under job conditions, usually in the range of 4 to 7%. Typical factors which might influence the amount of air entrained are temperature, cement, sand gradation, and use of extra fine materials such as fly ash. Typical Darex II AEA addition rates generally range from 1⁄2 to 5 fl oz/100 lbs (30 to 320 mL/100 kg) of cement. The air-entraining efficiency of Darex II AEA becomes even greater when used with waterreducing and set-retarding agents. This may allow a reduction of up to 2⁄3 in the amount of Darex II AEA required for the specified air content. Mix Adjustment Entrained air results in increased yields with a consequent decrease in the cement content of the placed concrete. This condition calls for a mix adjustment, usually accomplished by reducing the fine aggregate content. This is in addition to the reduction in water content brought about by the increase in plasticity.

Compatibility with Other Admixtures and Batch Sequencing Darex II AEA is compatible with most Grace admixtures as long as they are added separately to the concrete mix. In general, it is recommended that Darex II AEA be added to the concrete mix near the beginning of the batch sequence for optimum performance, preferably by “dribbling” on the sand. Different sequencing may be used if local testing shows better performance. Please see Grace Technical Bulletin TB-0110, Admixture Dispenser Discharge Line Location and Sequencing for Concrete Batching Operations for further recommendations. Darex II AEA should not be added directly to heated water.

Pretesting of the concrete mix should be performed before use, and as conditions and materials change in order to assure compatibility, and to optimize dosage rates, addition times in the batch sequencing and concrete performance. Please consult your Grace representative for guidance.

Packaging & Handling Darex II AEA is available in bulk, delivered by metered tank trucks, totes and drums. Darex II AEA will freeze at about 30°F (-1°C), but its air-entraining properties are completely restored by thawing and thorough mechanical agitation.

Dispensing Equipment A complete line of accurate dispensing equipment is available. These dispensers can be located to discharge into the water line, the mixer, or on the sand.

Specifications Concrete shall be air entrained concrete, containing 4 to 7% entrained air. The air contents in the concrete shall be determined by the pressure method (ASTM Designation C231), gravimetric method (ASTM Designation C138) or volume metric method (ASTM Designation C173). The air-entraining admixture shall be Darex II AEA as manufactured by Grace Construction Products, or equal. The air-entraining admixture shall be added at the concrete mixer or batching plant at approximately 1⁄2 to 5 fl oz/100 lbs (30 to 320 mL/100 kg) of cement, or in such quantities as to give the specified air contents.

www.graceconstruction.com North American Customer Service: 1-877-4AD-MIX1 (1-877-423-6491) Darex is a registered trademark of W. R. Grace & Co.–Conn. We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the users’ consideration, investigation and verification, but we do not warrant the results to be obtained. Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation or suggestion is intended for any use which would infringe any patent or copyright. W. R. Grace & Co.–Conn., 62 Whittemore Avenue, Cambridge, MA 02140. In Canada, Grace Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6. This product may be covered by patents or patents pending. AIR-3H Printed in U.S.A. 11/07

Copyright 2007. W. R. Grace & Co.–Conn. FA/LI/1M

W.R. Grace 62 Whittemore Avenue Cambridge, MA 02140-1692 T 617-876-1400 grace.com/construction

Date: 5/6/2015 Glen De Lozier Blue Dot Readi-Mix 11330 Bain School Road Mint Hill, NORTH CAROLINA 28227 Project Name: Various Project Product Selected: ADVA® 140 This is to certify that ADVA 140M, a High Range Water Reducer, as manufactured and supplied by Grace Construction Products, W.R. Grace & Co. - Conn., is formulated to comply with the Specifications for Chemical Admixtures for Concrete, ASTM: C494, Type A, F, AASHTO: M194, Type A, F. ADVA 140M does not contain calcium chloride or chloride containing compounds as a functional ingredient. Chloride ions may be present in trace amounts contributed from the process water used in manufacturing. The foregoing is in addition to and not in substitution for our standard Conditions of Sale attached.

G. Terry Harris Manager of Technical Services, North America Concrete

Grace Concrete Products

ADVA 140M High-range water-reducing admixture ®

ASTM C494 Type A and F, and ASTM C1017 Type I Product Description ADVA® 140M is a high-range water-reducing admixture based on polycarboxylate technology specifically formulated to meet the needs of the concrete industry. ADVA 140M meets the requirements of ASTM C494 as a Type A and F, and ASTM C1017 Type I. One gallon weighs approximately 8.8 lbs (1.1 kg/L) and does not contain intentionally added chloride. It is a low viscosity liquid that has been formulated by the manufacturer for use as received.

Uses ADVA 140M has been used successfully in a wide variety of concrete applications for high-slump, low water-to-cementitious ratio concrete requiring a high-range water reducer to flatwork in residential applications requiring a mid-range water reducer. ADVA 140M produces concrete with excellent workability characteristics for high slump and moderate slump concrete.

Product Advantages • Can be used as a high-range water reducer as well as a mid-range water reducer providing production flexibility • Consistent air entrainment • Consistent performance across cement chemistries • Provides a superior combination of long slump life with near neutral set time • Concrete finishes easily without stickiness, tearing or spotty set characteristics

ADVA 140M is ideal for use in any concrete where it is desired to keep the water/cementitious ratio to a minimum and still achieve the high strength and degree of workability necessary to provide easy placement and consolidation. ADVA 140M will also fluidize concrete making it ideal for tremie concreting or other applications where high slumps are desired.

Addition Rates Addition rates of ADVA 140M can vary with type of materials and application. The addition rate can range between 2 oz/cwt and 20 oz/cwt (130 mL/100 kg and 1300 mL/100 kg) of cement. Typical addition rates are: • High-range water reducer—9 to 16 oz/cwt (590 to 1040 mL/100 kg) • Mid-range water reducer—5 to 9 oz/cwt (325 to 590 mL/100 kg)

Optimal addition rates will depend on other concrete mixture components, job conditions, and desired performance characteristics. At a given water/cementitious ratio, the slump required for placement can be controlled by varying the addition rate. Should job site conditions require using more than recommended addition rates, please consult your Grace representative.

Compatibility with Other Admixtures and Batch Sequencing ADVA 140M is compatible with most Grace admixtures as long as they are added separately to the concrete mix. However, ADVA products are not recommended for use in concrete containing naphthalene-based admixtures including Daracem® 19 and Daracem 100, and melamine-based admixtures including Daracem ML 330 and Daracem 65. In general, it is recommended that ADVA 140M be added to the concrete mix near the end of the batch sequence for optimum performance. Different sequencing may be used if local testing shows better performance. Please see Grace Technical Bulletin TB-0110, Admixture Dispenser Discharge Line Location and Sequencing for Concrete Batching Operations for further recommendations. ADVA 140M

should not come in contact with any other admixture before or during batching, even if diluted in mix water. Pretesting of the concrete mix should be performed before use and as conditions and materials change in order to assure compatibility with other admixtures, and to optimize dosage rates, addition times in the batch sequencing and concrete performance. For concrete that requires air entrainment, the use of an ASTM C260 air-entraining agent (such as Daravair® or Darex® product lines) is recommended to provide suitable air void parameters for freeze-thaw resistance. Please consult your Grace representative for guidance.

Packaging & Handling ADVA 140M is available in bulk, delivered by metered tank trucks, in 275 gal (1040 L) disposable totes, and in 55 gal (208 L) drums. It will begin to freeze at approximately 32°F (0°C), but will return to full strength after thawing and thorough agitation. In storage, and for proper dispensing, ADVA 140M should not experience prolonged exposure below 32°F (0°C) nor above 132°F (55°C).

Dispensing Equipment A complete line of accurate, automatic dispensing equipment is available.

ADVA 140M ASTM C494 Type F High-Range Water Reducer Test Data

Cement (pcy) (kg/m3) Coarse aggregate (pcy) (kg/m3) Fine aggregate (pcy) (kg/m3) Water (pcy) (kg/m3) w/cm Slump (inches) (mm) Plastic air (%) Compressive strength 1 day (psi) (MPa) 7 day (psi) (MPa) 28 day (psi) (MPa) Initial set time (hr:min) Length change 28 day (%) Freeze-thaw resistance (RDME %)

US Units Control ADVA 140M 517 517 1944 1944 1144 1214 235 201 0.455 0.389 3.75 3.75 5.5 5.5 1860 4520 5440 4:02 -0.031 92

2750 5850 6640 4:18 -0.024 96

Control 307 1153 679 140 0.455 95 5.5

Metric ADVA 140M 307 1153 720 119 0.389 95 5.5

12.8 31.2 37.5 4:02 -0.031 92

19.0 40.3 45.8 4:18 -0.024 96

www.graceconstruction.com North American Customer Service: 1-877-4AD-MIX1 (1-877-423-6491) ADVA, the ADVA logo, Daracem, Daravair and Darex are registered trademarks of W. R. Grace & Co.–Conn. We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the users’ consideration, investigation and verification, but we do not warrant the results to be obtained. Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation or suggestion is intended for any use which would infringe any patent or copyright. W. R. Grace & Co.–Conn., 62 Whittemore Avenue, Cambridge, MA 02140. In Canada, Grace Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6. This product may be covered by patents or patents pending. DC-61B Printed in U.S.A. 11/07

Copyright 2007. W. R. Grace & Co.–Conn. FA/LI/1M

  W.R. Grace 62 Whittemore Avenue Cambridge, MA 02140-1692 T 617-876-1400 grace.com/construction

 

Date: 10/29/2015   Glen De Lozier Blue Dot Readi-Mix 11330 Bain School Road Mint Hill, NORTH CAROLINA  28227   Project Name: Various Projects Product Selected: Daraset® 400   This is to certify that Daraset 400, a Accelerator, as manufactured and supplied by Grace Construction Products, W.R. Grace & Co. - Conn., is formulated to comply with the Specifications for Chemical Admixtures for Concrete, ASTM: C494, Type C, AASHTO: M194, Type C.   Daraset 400 does not contain calcium chloride or chloride containing compounds as a functional ingredient. Chloride ions may be present in trace amounts contributed from the process water used in manufacturing.    

G. Terry Harris Manager of Technical Services, North America Concrete

Grace Concrete Products

DARASET 400 Set-accelerating admixture ®

ASTM C494 Type C Product Description

Daraset® 400 is a non-corrosive, non-chloride admixture for concrete. It accelerates cement hydration resulting in shortened setting times and increased early compressive and flexural strengths. Daraset 400 does not contain calcium chloride and is formulated to comply with ASTM C494 Type C, and can be used at any dosage to comply with ACI 318 guidelines for chloride content of concrete. Daraset 400 weighs approximately 11.9 lbs/gal (1.43 kg/L).

Uses

Daraset 400 set accelerator may be used wherever it is desirable to reduce the setting time of concrete and/or to increase its early compressive and flexural strengths. For mixes designed with pozzolans, such as fly ash or slag, Daraset 400 set accelerator can help offset the retarding effects of these materials, especially in cooler temperatures. In cold weather, Daraset 400 may be used to reduce the time that it takes the concrete to set, prior to finishing. Typical results show that when concrete containing Daraset 400 is poured at 50°F (10°C), the concrete will set up to 2 hours faster than the reference concrete. When used in the manufacture of precast concrete, Daraset 400 speeds the concrete’s

Product Advantages • Accelerates setting time • Increases early compressive and flexural strengths • Offsets the retarding effects of pozzolans such as slag or fly ash • Non-corrosive • Complies with ASTM C494 Type C

strength development allowing for earlier form removals and more efficient production. Daraset 400 can also be used in masonry mortar to obtain higher early strengths and accelerated setting time effects.

Special Feature

Daraset 400 set accelerator provides setting time results and early strength development similar to that provided by calcium chloride, but without the potential corrosive effects. Daraset 400 can, therefore, at recommended dosage rates, safely be used where the potential corrosion of embedded or stressed steel must be avoided. It can also be used in concrete that is to be placed on steel clad or zinc coated steel decks where corrosion must be similarly avoided.

Performance

In concrete mixtures, Daraset 400 accelerates the chemical reaction between Portland cement and water. It speeds up the formation of gel—the binder that bonds concrete aggregates together. Accelerated gel formation in turn shortens the setting time of concrete, compensates for the set-slowing effects of cooler weather, and contributes to the development of higher early strengths.

Addition Rates

The amount of Daraset 400 used will depend on specific job conditions, on local materials and on the degree of set acceleration and early strength development required. Typical addition levels range from 10 to 60 fl oz/100 lbs (650 to 3910 mL/100 kg) of cement. Higher dosage rates may be used for select applications after consulting with your local Grace sales representative.

Compatibility with Other Admixtures and Batch Sequencing

Daraset 400 is compatible with most Grace admixtures as long as they are added separately to the concrete mix, usually through the water holding tank discharge line. In general, it is recommended that Daraset 400 be added to the concrete mix near the end of the batch sequence for optimum performance. Different sequencing may be used if local testing shows better performance. Please see Grace Technical Bulletin TB-0110, Admixture Dispenser Discharge Line Location and Sequencing for Concrete Batching Operations for further recommendations. Daraset 400 should not come into contact with any other admixture before or during the batching process, even if diluted in mix water. Pretesting of the concrete mix should be performed before use, and as conditions and materials change in order to assure compatibility, and to optimize dosage rates, addition times in the batch sequencing and concrete performance. For concrete that requires air entrainment, the use of an ASTM C260 air-entraining agent (such as Daravair® or Darex® product lines) is recommended to provide suitable air void parameters for freezethaw resistance. Please consult your Grace representative for guidance.

Packaging & Handling

Daraset 400 is currently available in bulk quantities by Grace metered systems, or in 55 gal (210 L) drums. Daraset 400 freezes at approximately -10°F (-23°C), but its set acceleration, strength gain and non-corrosive properties are completely restored by thawing and thorough agitation.

Dispensing Equipment

A complete line of accurate dispensers is available. While Daraset 400 may be added to the mix on the sand or in the water, for greatest effectiveness, we recommend Daraset 400 be added at the end of the batch cycle. Similar to all concrete admixtures, Daraset 400 should not come into contact with other admixtures prior to entering the concrete.

Specifications

The set-accelerating admixture shall be Daraset 400, non-chloride set accelerator, as manufactured by Grace Construction Products. The admixture shall be used in strict accordance with the manufacturers’ recommendations. The admixture shall comply with ASTM Designation: C494 Type C and will not contain purposely added chlorides or contribute to steel corrosion. DARASET 400 is NSF Std. 61 certified when used at a maximum addition rate of 40 fl oz/100 lbs (390 mL/100 kg) of cementitious material. Certification of compliance will be made available upon request. Concrete shall be proportioned in accordance with Recommended Practice for Selecting Proportions for Normal Weight Concrete, ACI 211.1 or Recommended Practice for Selecting Proportions for Structural Lightweight Concrete, ACI 211.2, or in accordance with ACI 318.

www.grace.com/construction North American Customer Service: 1-877-4AD-MIX1 (1-877-423-6491) Daraset, Daravair and Darex are registered trademarks of W. R. Grace & Co.–Conn. We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the users’ consideration, investigation and verification, but we do not warrant the results to be obtained. Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation or suggestion is intended for any use which would infringe any patent or copyright. W. R. Grace & Co.–Conn., 62 Whittemore Avenue, Cambridge, MA 02140. In Canada, Grace Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6. This product may be covered by patents or patents pending. DS-31G 07/14

Copyright 2014. W. R. Grace & Co.–Conn. GCS/PDF

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