NYC-WTC_000205548

NYC 9/11 Public Portal Document

MUNICIPAL TESTING LABORATORY, INC. __ 102 NEW SOUTH ROAD, HICKSVILLE, NEW YORK 11801,516-938-7120, SI 6 938-5107 FAX

CONCRETE REPORT ^J^ient: LIRO Group/NYC DDC Attn: Mike Bailey Report Date: 6/17/2002 Address: Six Aerial Way Report Number: DI 111 Lab#: 1516 Syosset, NY 11791 Date Cast: 5/17/2002 Project: WTC Paving Project Contractor: Tully/Grace JV Concrete Plant: N/A Strength PSI: 4000 Yards Placed: 10.1 FIELD INSPECTION REPORT

Pour Location for Set # 1: on one side of Exchange St. bet. William St & Hanover St.

Pour Location for Set # 2: Pour Location for Set # 3: Tests made in accordance with ASTM: Yes X Not Known Field lnspector{s): Client ASTM C 39 COMPRESSIVE STRENGTH TESTS AREA: 28.27 Cylinder Dia: 6" Cylinder Date Date r Slump Air Unit Wt. Temp F. Truck I Tested Load Strength Required! Type ID# Cast Tested C143 C173. C231 C138 C1064 No. I Age KN PSI Strength | Frac Cylinder Set It 1 Exl 5/17/2002 5/23/2002 4.0 6 368.8 2,930 4/S3 A Ex 2 5/17/2002 6/14/2002 4.0 28 511.9 4,070 4,000 A Ex 3 5/17/2002 6/14/2002 4.0 28 512.8 4,080 4,000 A

Cylinder Set #2

Cylinder Set it 3

Remarks:

Reviewed By: Laboratory Director Richard Kasparian, P.E Sts are confluctad in accordance with ASTM C-39 « AASHTO T-22. Bj technicians certifiedACI Municipal Testinfl is inspected by the Cement and Concrete Reference Laboratory o( The National InstitutB o(

itanriarris and Technotofly and is Accredited by : AASHTO and is licensed by; New York City (#19) and by The Slate of Florida. This report relates only to the item or exact locabonrilem tested.

not to the entiro constructioti. It can only be reproduced in lull, and only with Municipal Testinj Laboratory. Inc. written permission. Our liability is strictly limited to the fee paid. 02.224248

CITY_21MC100_004031033

NYC-WTC_000205548