HomeMy WebLinkAboutConcrete Test Report 09.14.2015HEPWORTH-PAWLAK GEOTECHNICAL
5020 County Road 154
Glenwood Springs, CO 81601
Phone: 970.945-7988
Fax: 970-945.8454
hpgeo@hpgeotech.com
CONCRETE TEST REPORT
Silich Construction Inc.
Attn: Hayden Horsford
303 AABC, Suite J
Aspen, Colorado 81611
Job No. 115 066F
Date Cast: 09-14-15
Sheet: 1 of 1
Project: Proposed Residence, Lot 172, Ironbridge Development, 21 Bent Grass, Garfield
County, Colorado
Placement Location: Grade Beams and Post Tension Slab
Supplier: United
Truck No: 6042
Ticket No: 33305302
Mix Design: 37010550
Method of Placement: Pump
Time Sampled: 8:20 am
Air Temp: 49°
Concrete Temp: 68°
Water Added: None
Time Batched:
Time Arrived:
Time Placed:
7:39 am
8:05 am
8:10 am
Sample Point:
Wet Unit Wt: 143.8 pcf
Slump: 4% in.
Air Content 4.0
Load Size (Yds).
Yds Delivered:
Yds Ordered:
Truck Discharge
Communication: Chris Cross with United was informed of our field test results.
10
10
10
Time Cylinders Cast: 8:30 am
initial Cure Time On Site: 1 day Field Storage: Insulated water bath
Date in Lab: 09-15-15 Cylinder Temperature at Pick Up: 69° Min/Max: 60°172°
Compressive
Strength Data
2015
Lab
Number
Age
Days
Date
Load
lbs
Diameter
in
Area
in2
Compressive
Strength (psi)
28 Day
Avg. (psi)
673A
3
09-17-15
52,400
4.01
12.63
4150
7270
673B
7
09-21-15
69,400
4.01
12.63
6500
673C
28
10-12-15
91,400
4.01
12.63
7240
673D
28
10-12-15
92,100
4.01
12.63
7290
673E
Ho1d156
Discarded
pecified Strength for Structure: psi at 28 days Specified Strength for Mix: 4500 psi at 28 days
Notes: One gallons of plasticizer was added on-site prior to placement to increase slump.
Distribution:
Aspen Signature Homes of Ironbridge, LLC - Liwyd Ecciestone t14c420wobi Hi not)
Mitch Construction— Hayden Horsford [ rgrd lctsonstrurskn.ucRmj
Silich Construction — John Silich Ijohtsprili t n n)
United —Hotly Martin y 14ti
United -Misty Grosse ty„M Imfri
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Tom Westhoff, CET David A. Young, P.E.
Field Technician Reviewed By