Durable – Versatile – Proven

Spray-applied membrane designed to protect air, soil, and waterways from the toxic impacts of contaminated sites.

Applications

Posi-Lock™ formulations are used on Superfund and Remediation sites all over the world to:

• Contain odors and VOCs during active excavation
• Prevent migration of toxic dust and ash
• Encapsulate contaminated soils and stockpiles
• Eliminate toxic infiltration into groundwater
• Contain coal ash and asbestos
• Establish debris containment following fires

Formulations

Posi-Lock™ is a unique mineral-based mortar membrane offered in various formulations to meet specific project requirements:

• Formulations to balance durability with cost
• Available in brown, grey, and green

Attributes

• Easy to Apply – Install multiple acres per day; Use LSC Applicators or standard hydroseeders to apply; Minimum surface prep; Apply remotely where safety or access is a concern.
• Durable – Formulations for durability measured in days, months or years.
• Versatile – Easily accessed and patched if ongoing excavation required; Withstands even the most intense rainstorms; Can be applied year-round in all conditions; Scalable for small or large projects; No product shelf life.
• Eco-Friendly – Used on some of the world’s most environmentally sensitive sites; Mineral-based membrane; Insignificant removal or disposal costs; Minimal fuel and equipment required.

Trusted by Leading Remediation Companies

Posi-Lock™ Case Study on Coal Ash

Notable Projects:

• Toxic Dust Control — Hanford Nuclear Site
• Asbestos Containment — 911 World Trade Center Cleanup
• Odor and Infiltration Control — Contaminated Pond Dredging at Ethanol Production Facility
• VOC Containment — Superfund Site in Populated Metropolitan Area
• Debris Containment — California Wildfires