Preparation & Application

Road Surface Preparation:
If the surface is permeable, smooth, firm and shaped for drainage, it's ready for application. Before applying DustGard® liquid, make sure that ruts, washboards, potholes, drainage problems, gravel segregation and hard, impervious areas have been rectified - blading can take care of most of these problems.

Pre-Watering:
Before applying DustGard liquid, the road should be watered, ideally to a depth of 3 to 4 inches to break the surface tension and allow maximum penetration.

Application:
Recommended application rate is 1/2 gallon per square yard, split in two 1/4 gallon per square yard applications. This will ensure deep, even penetration for good dust control and stabilization.

How much product do you need? Multiply 300 gallons x width of road (in feet) x length (in miles) for the approximate amount for 1/2 gallon per square yard.

Example: to treat a 12-foot-wide road, 300 gallons x 12 ft x 1 mile is 3600 gallons per mile.

Road Shoulder Width Square Yards per Mile Gallons per Mile @ .50 Gal/Sq Yd Miles per Truckload (4400 Gallons per Load)
4 2,347 1,173 3.75
8 4,694 2,346 1.88
12 7,040 3,520 1.25
16 9,386 4,694 0.94
20 11,372 5,866 0.75

Compacting:
As blading loosens the surface, it should be compacted with a vibratory or pneumatic roller to restore a dense, tight driving surface.

Dustgard dust control application

NASC Compass Minerals SIFTO
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