HomeMy WebLinkAboutDOCUMENT Concrete Compressive Strength Pool 1260 Big Thompson Ave 2020-10-15
C O N C R E T E C O M P R E S S I V E S T R E N G T H
(ASTM C 39/C 39M)
CLIENT Best Western Silver Saddle Inn PROJECT Pool House and Guest Room Addition JOB NO. BESTWE-19K1C-01-702
DATE SAMPLED 10-15-2020 TIME 11:10 am WEATHER Cloudy, hazy, smoky AIR TEMP. 34 °F
SAMPLED BY JAL LOCATION OF PLACEMENT Pool deck
LOCATION OF SAMPLE X CHUTE PUMP NOZZLE BUCKET TREMIE
SUPPLIER Loveland Ready Mix TRUCK NO. 77 QUANTITY BATCHED 10 Cu. Yds.
F I E L D T E S T S - C Y L I N D E R B A T C H
REQUIRED SLUMP 3-5 INS. SLUMP TESTED 4 INS.
REQUIRED AIR No air mix % AIR TESTED 3.5 %
REQUIRED STRENGTH 4000 P.S.I. AT 28 DAYS CONCRETE TEMPERATURE 52 °F
MIX NO. 046 4 CYLINDERS TAKEN WATER ADDED 0 GALS.
A D D I T I O N A L F I E L D T E S T S
TRUCK NO. TIME SLUMP (ins.) AIR (%) TEMP. (°F) REMARKS
BREAK SCHEDULE AT 3 DAYS 1 AT 7 DAYS AT 14 DAYS 3 AT 28 DAYS AT 56 DAYS
SPECIMEN NO. DATE SIZE BREAKING LOAD
lbs.
COMPRESSIVE
STRENGTH psi
AGE AT TEST
(days) COMMENTS DATE
MAILED
BW 12 A 10-22-20 4”X 8” 41200 3280 7
B 11-12-20 4”X 8” 54100 4310 28
C 11-12-20 4”X 8” 55200 4390 28
D 11-12-20 4”X 8” 53800 4280 28
AVERAGE PSI AT DAYS 4330 PSI AT 28 DAYS PSI AT DAYS
REMARKS: