NYC-WTC_000205248

NYC 9/11 Public Portal Document

I I Materials Testing Lab Inc. NY Metropolitan Regional Office / Corporate Headquarters 145 Sherwood Avenue, Farmingdale, NY 11735 (631) 815-1900 FAX (631) 815-1901 www.materials-testing.com

MATERIALS TESTING

Client: Dept of Design & Construction Report #: 04DDC-72777 Page 1 of 1 30-30 Thompson Ave. Date: N/A Long Island City, N.Y. 11101 Break Date: 11/11/04 Item # Project: DDC-C-1113 Contract: HWMWTCAIE

CONCRETE FIELD DATA (ASTM C192)

Truck Ticket Batch Disch. Samp. % Air Slump Cone. UnitWt. Field Design No. No. Time Time Time Cont. (Inch) Temp, F (PCF) Set# Strength (PSI)

Location{s) of Pour:

Supplier: Contractor: Inspector: Client Weather: Air Temp. Total Yardage Placed:

COMPRESSIVE STRENGTH OF CONCRETE TEST CYLINDERS (ASTM C39) (6” D x 12” H)

Field Seal Date Date Age, Cross­ Total Fracture Strength Aging Correct Comp. # # Cast Tested Days Sect. Area, Load Type (PSI) factor strength (sq. in.) (Lbs.) (PSI) 1 1 N/A 11/11/04 28 28.27 150000 D 5306 1.00 5306 2 2 N/A 11/11/04 28 28.27 148000 E 5235 1.00 5235 3 3 N/A 11/11/04 28 28.27 157000 D 5554 1.00 5554 4 4 N/A 11/11/04 28 28.27 160000 B 5660 1.00 5660 5 5 N/A 11/11/04 28 28.27 156000 D 5518 1.00 5518 6 6 N/A 11/11/04 28 28.27 163000 E 5766 1.00 5766 7 7 N/A 11/11/04 28 28.27 155000 D 5483 LOO 5483 8 8 N/A 11/11/04 28 28.27 152000 E 5377 1.00 5377 9 9 N/A 11/11/04 28 28.27 161000 D 5695 1.00 5695 10 10 N/A 11/11/04 28 28.27 149000 E 5271 1.00 5271 11 11 N/A ll/H/04 28 28.27 144500 D 5111 1.00 5111 12 12 N/A 11/11/04 28 28.27 147000 E 5200 1.00 5200 13 13 N/A 11/11/04 28 28.27 154000 E 5447 1.00 5447

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53 K K R Cone Cone & Cone & Shear Columnar Submitted By: M Split Shear

The above reported data is the property of the client. No reproduction of the above data without the sole permission of Materials Testing Lab, Inc. Materials Testing accepts no liability for work, executed by others.

The MT Group: • New York City • Long Island • Edison, NJ • Wallingford, CT • ^Y'Bethlehem, PA

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NYC-WTC_000205248