WE KNOW CONCRETE
Approximately 80% of all wastewater structures in the US are made of concrete. Erosion of America’s wastewater systems by the effect of “Concrete Corrosion” is causing premature replacement of failed structures under city streets and highways causing expensive and disruptive repairs.
What is ConShield®?
ConShield® is a micro biostatic liquid concrete additive that is precisely dosed during the mixing phase to perform consistently, safely and effectively in each specific mix design produced by certified pre-casters, ready mix producers and rehab contractors. Once incorporated into the concrete mix design, imparts antimicrobial properties through out the finished concrete making the surface inhospitable to the grow of acid producing bacteria.
Used for both new and rehabilitation concrete structures:
Once incorporated into the mix design, it cannot:
Advantages of Specifying ConShield®
From the blog...
A completely different approach to protecting concrete is to render it uninhabitable by the bacteria that convert the H2S into sulfuric acid in the
3 ways that offer limited success: Spray Applied Topical Coatings Embedded plastic linings Chemical and bacteria additions that alter the production of sulfates and H2S
The simple answer is: “they cannot be.” Three ways that offer limited success are: Reduce lightly bound calcium compounds Reduce permeability Buffer the concrete with
Typical Ordinary Portland Cements or (OPC): There are 5 general types of Portland cement. There are also many special varieties covered by ASTM standards such
Temperature conditions in sewers are moderate and almost always in a range to promote biological activity. They can exist at temperatures ranging from 32°F to
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