How much calcium chloride do I need for dust control?
Determine how much you need. Manufactures’ recommended application rates for flake calcium chloride: 1 to 1.5 pounds of flake per square yard for newly treated roads. . 5 to 1 pound of flake per square yard for roads treated the previous year. 3000 square yards x 1 pound = 3000 lbs for a newly treated road.
How long does calcium chloride last for dust control?
How Long Calcium Chloride Lasts. Most customers find that one application of Calcium Chloride for dust control will last them through the year. There are a few things to consider though. If the application area if considered “high traffic,” it may take two or more applications a year.
How do you mix calcium chloride flakes for dust control?
Apply a 38% solution of LIQUIDOW calcium chloride to the surface at a rate of 0.3 gallons per square yard. Or apply 1.87 pounds of DOWFLAKE XTRA or 1.46 pounds of PELADOW per square yard. Dust control is usually maintained throughout the summer with minimal attention.
How many square feet does a bag of calcium chloride cover?
As a very general rule most ice melt products need to be applied at about a rate of 1 cup for every 20 square feet. In a 50 pound bag there will be around 80 cups. So a 50 pound bag would cover around 1600 square feet. This would generally be enough to apply to a driveway, walkway and steps a couple of times.
How much water do you mix with calcium chloride?
A.1.2.1 Method 1 (Known mixing container volume) Fill the container approximately 2/3 full of water, then add the required calcium chloride gradually while stirring carefully with a paddle by hand, with a mechanical agitator, or with an air bubbler.
How long does calcium chloride last?
WHAT IS CALCIUM CHLORIDE’S SHELF LIFE? When properly stored to protect from moisture contact, the expected shelf life of all OxyChem calcium chloride packaged products is 36 (thirty-six) months.
How do you mix calcium chloride?
You must be careful when mixing the substances due to the heat of the reaction and the acid produced. Fill a glass chemistry beaker halfway with water. Add the calcium chloride one gram at a time. Stir the solution slowly with a glass stirrer until the calcium chloride dissolves.
Why is calcium chloride better than magnesium chloride?
Calcium chloride penetrates ice quicker at lower temperatures. Calcium chloride is able to melt ice at a lower temperature point of -20°F than magnesium chloride,which comes in at -13°F.