It’s that time in Texas we fear every five to ten years when heavy snow is in the forecast. While it may be tempting to use de-icers or salt on sidewalks, exterior metal stairs and drive ramps, beware of the unintended consequences for your building.
All equipment was inpected daily by a competent person before use. Personal protective equipment was worn at all times. Daily Job Hazard Analyses were completed,
Some chemicals found in de-icers for concrete can cause damage to plants, metals and concrete. They can have adverse effects on vegetation, soil structure and ground water by pulling moisture from them. Certain chemicals can corrode metal such as the metal framing on stairways and the rebar in the concrete stairs. Some leave an oily residue on the surface and could even discolor concrete. Others cause spalling and can weaken the structural integrity and longevity of your concrete. In addition to the chemicals, the de-icers are often abrasive and could grind down the surface of waterproof coatings and custom finished concrete.
For more information on the chemicals that can cause damage, continue reading here.