Northlake 635(7)-LR 980309CONCRETE COMPR[_$1VE STRENGTH TES
ENGINEERING, LNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02;"06.,'1998 Report No.: 9804367 Report Date
03/09/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center COPY
Attn: David Glass Coppell. Texas
3890 W. N.W. H~3', Suite 400 -
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9337
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT D.',T£: 02/06/1998 ~.¥rcu TIME: 1:55 pm
PLANT: 22 TI.ME SAMPLED: 3:45 pm BY:
SPECIFICATION REQI.'IREMENTS WEATHER CONDITIONS: Clear
STRENGTH: 3000 psi ~ 28 Days TEMPERATURE (V)- AIR 50 V CONCRETE: 60 F
SLUMP: 5-7" TRUCKNO: 841 TICKETNO: 636954
AIR: N/A AIR CONTENT (%): ;N,?'A UNIT WEIGHT (pet): N/A
TEST METHOD: ASTM C-143 PI.ACEMENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: H.6/l. [, H.5!I, A.1!9.5, A.-'9.6
REPORT OF TESTS A. CCUMULATIVE YARDS: 30
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 02/13/1998 7 112350 3970
1 2 5.50 02/13/1998 7 108530 3840
Average 3910
1 3 5.50 03/06/1998 28 134740 4760
1 4 5.50 03/06/1998 28 134750 4770
Average 4770
~ech.~.ician .-_ime on re~.~.r~ 98,2.~_56~.
Technician: Started: Finished: ~
Engineering,
Inc.
Report Distribution:
(1) Prentiss Properties Limited, Inc. (1) Hal ff Assocmtes, Inc.
(1) Butler Construction ( I ) City of Coppell Eugene Harbour
(1) Alliance Architects, Inc. (1) Erect-Butler Const. Vice President
(1) Brockette Davis Drake. Inc. (1) HBC Engineering; Mr. Eugene llarbour
-Fhis report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of I IBC Engineering, Inc.
01AK Page I of i
CONCRETE COMPRL-i SIVE STRENGTH TES
ENGLNEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/04,'1998 Report No.: 9803697 Report Date
03/09/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center COPY
Atto: David Glass Coppell, Texas
3890 W. N.W. Hr,% Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9337
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/04/1998 BATCH TIME: 4:30 pm
PI_ANT: 22 TIME SAMPLED: 5:15 pm BY:
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Some clouds
STRENGTH: 3000 psi ~ 28 Days TEMPERATURE (F)- AIR 45 F CONCRETE: 58 F
SLUMP: 5-7" TRUCKNO: 752 TICKETNO: 636866
.*aR: N/A AIR CONTENT (%): N/A [INIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: G.5;I, A:'9.4
REPORT OF TESTS ACCt'MULAIIYEVARnS: 60
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.25 02/11,'1998 7 88180 3120
1 2 6.25 02:.'11/1998 7 84270 2980
Average 3050
1 3 6.25 03/04/1998 28 130250 4610
1 4 6.25 03/04/1998 28 133800 4730
Average 4670
Technician -_ir.e on report b~33695.
Technician: Started: Finished: ~
Engineering,
Inc.
Report Distribution:
{1 ) Prenhss Properties Limited, Inc. t'l ) I [alffAssoc:ates. Inc.
( I ) Butler Construction (1) City of Coppeli Eugene Harbour
(1) Alliance Architects, Inc. (1) EverffButler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) I IBC Engineering; Mr. Eugene I larbour
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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