DR8801-LR 881104Gifford-Hill & Company, Inc.
A member of THE BRAZER GROUP
240 SINGLETON BLVD · DALLAS, TEXAS 75212
(Mait Address: P O Box 655688 · Dallas, Texas 75265-5688)
PHONE 214/748-8061
61FFORD.HILL
CONCRETE DIVISION
November 4, 1988
TO: Buckalew Construction
PROJECT: Drain Improvements-Coppell
SUBJECT: Proposed Mix Design
SALESPERSON ~eith Woodson
Gentlemen:
We are pleased to submit the following
on the above referenced pro3ect. Please use our GHS#
concrete.
MIX DESIGN PROPORTIONS - ONE CUBIC YARD
Specified 28 day Strength (f'c)
Mix Number
mix designs for your approval
when ordering
(SSD) ~
3000 PSI
GHS# 8
Cement Type I
Flyash Class C
1" #4 Aggregate
Sand
Water
Water Reducing Admix
Air Entraining Agent
Superplasticizing Admix
DESIGN MIX CHARACTERISTICS
470 lbs
lbs
1850 lbs
lbs
1518 lbs
246 lbs
14.1 ozs
0.0 ozs
ozs
COMPRESSIVE STRENGTH, PSI - From Historical Data
Slump Inches 3 - 5
Unit Wt. - lb/CF (plastic) 151.4 Test Age
W/C Ratio - lb/lb .52 3 - Day
Air Content - % 1.0-2.0 7 - Day
Flyash - %/WT 28 - Day
The above mlx design is
5084
guaranteed to achleve specified compressive
strength when tested and evaluated in accordance with applicable ASTM
and ACI test methods and specification.
We would appreciate notification of mix design approval before
commencement of concrete placement. Please do not hesitate to Gall if
you have any questlon concerning the mix design data.
~espectfu~y~mltted,
Frank ~ic~olaus
Quality Control Manager
Gifford-Hill & Company, Inc.
A member of THE BEAZER GROUP
240 SINGLETON BLVD · DALLAS, TEXAS 75212
(Mail Address: PO Box 655688 · Dallas, Texas75265-5688)
PHONE 2 ~ 4/748-8061
61FFORD'HILL
CONCRETE DIVISION
November 4, 1988
TO: Buckalew Construction
PROJECT: Drain Improvements-Coppell
SUBJECT: Proposed Mix Design
SALESPERSON - Keith Woodson
Gentlemen:
We are pleased to submit the following mix designs for your approval
on the above referenced pro3ect. Please use our GHS# whe~ ordering
concrete.
PROPORTIONS -
MIX DESIGN ' ONE CUBIC YARD (SSD)
Specified 28 day Strength (f'c) 3000 PSI
Mix Number GHS~ 18
Cement Type I 470 lbs.,
Flyash - Class C lbs.
1" - #4 Aggregate 1850 lbs.
lbs.
Sand 1425 lbs.
Water 240 lbs.
Water Reducing Admix 14.1 ozs.
Air Entraining Agent 2.1 ozs.
Superplasticizing Admix ozs.
DESIGN MIX CHARACTERISTICS
COMPRESSIVE STRENGTHt PSI - From Historical Data
Slump Inches 3 - 5
Unit Wt. - lb/CF (plastic) 147.6 Test Age
W/C Ratio lb/lb .51 3 - Day
Air Content - % 3.0-6.0 7 - Day
Flyash - %/WT 28 - Day
4253
The above mix design is guaranteed to achieve specified compressive
strength when tested and evaluated in accordance with applicable ASTM
and ACI test methods and specification.
We would appreciate notification of mix design approval before
commencement of concrete placement. Please do not hesitate to call if
you have any question concerning the mix design data.
Res pect~ u l~.~itt ed,
Frank Nickolaus
Quality Control Manager
Gifford-Hill & Company, Inc.
A member of THE BEAZER GROUP
240 SINGLETON BLVD · DALLAS TEXAS 75212
(Mail Address: P O. Box 655688 · Dallas, Texas 75265-5688)
PHONE 214/748-8061
GIFFORD'HILL
CONCRETE DIVISION
November 4, 1988
TO: Buckalew Construction
PROJECT: Drain Improvements-Coppell
SUBJECT: Proposed Mix Design
SALESPERSON Keith Woodson
Gentlemen:
pleased to
submit the following mix designs for your approval
Please use our GHS# when ordering/
MIX DESIGN PROPORTIONS - ONE CUBIC YARD (SSD) ~
/
We are
on the above referenced pro3ect.
concrete.
4000 PSI
GHS# 20
Specified 28 day Strength (~'c)
Mix Number
Cement Type I
Flyash - Class C
1" #4 Aggregate
Sand
Water
Water Reducing Admix
Air Entraining Agent
Superplasticizing Admix
564 lbs.
lbs.
1850 lbs.
lbs.
1341 lbs.
242 lbs.
16.9 ozs.
2.5 ozs.
DESIGN MIX CHARACTERISTICS
Slump - Inches 3 - 5
Unit Wt. lb/CF (plastic) 148.0
W/C Ratio - lb/lb .43
Air Content - % 3.0-6.0
Flyash %/WT
COMPRESSIVE STRENGTH, PSI
- From Historical Data
Test Age
3 - Day
? - Day
28 - Day
4998
The above mix design is guaranteed to achieve specified compressive
strength when tested and evaluated in accordance with applicable ASTM
and ACI test methods and specification.
We would appreciate
commencement of concrete placement.
you have any question concerning the
notification of mix design approval before
Please do not hesitate to call if
mix design data.
Respectfu~y~bmitted,
Frank Nlckolaus
Ouality Control Manager