: Apply when the ground is slightly damp (after a light rain is perfect) but before a heavy downpour, which could wash the product away.
You can find calcium chloride at most major home improvement centers or specialized landscaping suppliers.
Taming the Dust: Why Calcium Chloride is Your Gravel Road’s Best Friend
: It creates a damp layer that weighs down fine dust particles.
Unlike water, which evaporates in hours, calcium chloride is . This means it literally pulls moisture out of the air and holds onto it.
: Great for DIYers. These are easy to spread using a standard walk-behind fertilizer spreader.
: By keeping the surface moist, it allows traffic to pack the gravel down into a hard, durable "crust."
A single afternoon of spreading calcium chloride can give you a dust-free summer and a much smoother ride.