Posi-Shell® EC Formulation
For the Longest Term Erosion Control

Posi-Shell® EC Formulation

For the Longest Term Erosion Control

Line Ditches • Stabilize Slopes • Cover Piles • Storm Protection

When erosion control demands the longest-term performance available, Posi-Shell® EC Formulation is the answer. Engineered as a specialized EC Formulation of the proven Posi-Shell® system, it delivers a durable, flexible coating that bonds tightly to any surface — controlling erosion and containing fugitive dust or runoff for extended periods with minimal maintenance.

Posi-Shell® EC Formulation is applied using standard hydroseeding units or LSC equipment, allowing one operator to complete mixing and application quickly and efficiently. Non-flammable and capable of adhering to any surface, it delivers up to 95% water shed with durability ranging from overnight to years.

From emergency slope protection to long-term ash containment and contaminated soil cover, Posi-Shell® EC Formulation gives site managers a proven, versatile tool for virtually any erosion control challenge.

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Why Posi-Shell® EC Formulation

Features & Benefits

 

The performance advantages that make Posi-Shell® EC Formulation the choice for longest-term erosion control.

  Longest-Term Erosion Control Available

Posi-Shell® EC Formulation is specifically engineered for extended-duration performance — bonding to any surface to form a durable, flexible coating that holds up through rain, wind, and heavy runoff events for months or years with minimal maintenance.

  Versatile Application Across Site Types

From swale and ditch lining to berm protection, stockpile cover, ash containment, and contaminated soil cover, Posi-Shell® EC Formulation handles virtually any erosion control scenario — including emergency protection when weather threatens an unprotected site.

  Up to 95% Water Shed

Non-flammable and capable of adhering to any surface, Posi-Shell® EC Formulation delivers up to 95% water shed (runoff), actively managing stormwater and preventing fugitive dust or contaminant migration from the protected area.

  Fast, Single-Operator Application

Applied using LSC equipment or standard hydroseeding units, mixing and application can be completed by one operator in just 45–60 minutes, with cleanup taking approximately 10 minutes — minimizing labor costs and site downtime.

Posi-Shell being applied
Featured Posi-Shell® EC Case Study

Beating the Winter Rains: How Posi-Shell® EC Covered a Fire-Damaged Northern California Landfill in Days

With winter rains bearing down and a replacement tarp delayed indefinitely, this Camp Fire–damaged landfill faced erosion and sediment loss on a bare 2:1 slope. Discover how Posi-Shell® EC covered the entire slope — protruding debris and all — in just 4 to 5 days, with no waiting on supplies and no extra labor to prep for a tarping system.

This real-world case study shows how a spray-applied coating can solve two problems at once when a traditional tarp system falls through. See how the Posi-Shell® EC coating held firm six months later, remaining intact after the site took on over 11 inches of rain.

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Related Documents

Intermediate Cover Brochure646.4 KB
Posi-Shell® EC Formulation Case Study717.7 KB
Posi-Shell® Erosion Control444.6 KB
Legal Information259.9 KB

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