1040 O'Malley Road
Anchorage, AK 99515
(907) 349-3333
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Technical Information

Concrete Ready-Mix

Ready-Mix Volume Calculator

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Concrete Ready-Mix:

Dispatch:

Monday - Friday:
8 am - 4 pm

Delivery:

Tuesday, Thursday, Friday
8 am - 4 pm

 

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Effect of Water Reducers on Slump

 

(Whitout
Reducing Water)
Plain PolyHeed 997 Ounces/ Cwt Cementitious
3 6 9 12 15
Cement (lbs/cu yd) 517 517 517 517 517 517
Water (gal/cu yd) 33 33 33 33 33 33
PolyHeed (oz/cu yd) None 16 31 47 62 78
Air) 5% 5% 5% 5% 5% 5%
Slump 4 in 5 in 6 in 7 in 8 in 9 in
W/ Cement 0.532 0.532 0.532 0.532 0.532 0.532
Compressive Strength 3000 3150 3150 3150 3150 3150
Reduction in Placing Time -3% -6% -10% -15% -20%




Concrete Mix Strength Ratio

The water/ cement ratio directly affects strength and durability. As the water/ cement ratio decreases (by adding water to the mix), the compressive strength decreases.

WaterCementRatio