Engineering Guide

Fast Curing Haul Road Dust Control Agent
in Newfoundland & Labrador

Exposed subsoils in this region lack the organic structure required for immediate vegetation establishment. High shear forces easily dislodge traditional straw and mulch blankets during severe weather events. Unpredictable storm cells demand a rain-fast binder; you cannot afford to wait 24 to 48 hours for a standard matrix to cure when heavy runoff threatens to destabilize the slope, compromise the subgrade, and trigger immediate regulatory fines.

Operational Constraints for Large-Scale Civil Projects

Large-scale earth-moving operations expose vulnerable subsoil to immediate wind and water shear. Traditional stabilization methods require excessive manual labor, heavy equipment tracking over finished grades, and frequent repeat applications after weather events. You require a high-yield hydraulic matrix that locks down the slope in a single pass. The binder must flow smoothly through the hydroseeder pump without fisheye clumping, maximizing your tank yield and eliminating the need for constant mechanical agitation adjustments on the job site.

1,500-3,500 Application Rate (Lbs/Acre)
99.9% Erosion Reduction
< 2 Hour Cure Time

Meeting State DOT & EPA SWPPP Specifications

OHRA GreenTack & ViscoLok anchors seed and mulch directly to the subsoil, providing the rain-fast shear strength required by State DOT & EPA SWPPP. Its microplastic-free botanical hydrocolloid network forms a 3D matrix. It resists high-velocity storm runoff and keeps synthetic toxins out of the watershed.

The matrix prevents "fisheye" lumping inside your hydroseeder pump. This stops pump cavitation and reduces friction head loss. You maximize your tank's spray payload and eliminate constant agitation adjustments on the job site.

Interactive Field Slurry Estimator

Estimate your ViscoLok EFM material load based on your exact slope conditions. (Note: ViscoLok is highly dependent on localized soil composition. Consult engineering for final specifications).

ViscoLok Estimate 2,500 LBS
Total Water Needed 5,000 GAL
Tank Loads 5 LOADS

Field Troubleshooting Guide

Field Symptom Likely Cause Immediate Job-Site Fix
Slurry Too Thick / Hard to Pump Exceeded recommended loading ratio Add 50 gallons water & agitate 2 mins
Foam Overflowing Tank Hatch High-shear agitation air entrainment GreenTack maintains a low-foaming profile during high-shear agitation
Nozzle Spitting or Clogging Commodity tackifier agglomerations (fisheyes) GreenTack's dispersion modifiers prevent fisheye formation
Request Regional Spec Kit