WebOct 31, 2024 · Any concrete that could be exposed to winter conditions should be at least 4000 psi, have a maximum water to cementitious ratio of .45, and have 5-7% air entertainment. It also needs to be placed, finished, and cured properly. If possible, avoid the use of de-icers for the first year after placement, and then use appropriate sealers. WebJul 7, 2024 · Avoid Deicing Chemicals. Using deicers on your concrete can cause surface damage by forcing the freeze-thaw cycle. Another problem is with products that contain ammonium nitrates and ammonium sulfates because they will attack your concrete chemically. Rock salt and calcium chloride will do less damage but can harm vegetation …

Concrete Deicer Warning - ConcreteState

WebThese chemicals are often packaged and sold as deicers, but they will rapidly disintegrate concrete. Calcium chloride, another common deicer, can attack concrete if a concentrated amount is applied. Magnesium chloride, magnesium acetate, and magnesium nitrate have also been found to be damaging to concrete. WebMar 1, 2011 · A conductive concrete deck containing a volume fraction of 1.5% steel fibers and 25% carbon products was implemented for deicing on the Roca Spur Bridge. To melt the snow with an accumulation of 145–257 mm in the winter of 2003, the power consumption of 6.75–12.5 kW h/m 2 was needed. gregory g farthing dds

Concrete Exposures to De-Icing Chemicals

WebNov 23, 2009 · It includes chapters that discuss the mechanisms involved in lessening a concrete's service life and provides recommendations for individual components of … WebApr 13, 2024 · A good concrete sealer can do wonders when it comes to keeping out water, harsh chemicals like those found in de-icing salt, and harmful ultraviolet rays. Concrete exposed to the elements outdoors is particularly vulnerable to damage and problems, including cracks, flakes, and discoloration. WebThe application of deicing chemicals can result in the deterioration of concrete roads and bridges by causing scaling when the concrete is subjected to cycles of freezing and thawing. Deicing chemicals can also cause concrete to deteriorate as the result of salt crystallization within the pores of both cement paste and aggregate and chemical gregory gibson md